feat(codecov): Remove Codecov webhooks and TA feature flag

[calvin-codecov]

Removing webhooks that are forwarded to Codecov from Sentry as we are removing the Sentry TA feature

[cursor]

Cursor Bugbot has reviewed your changes and found 3 potential issues.

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[github-actions]

Backend Test Failures

Failures on 966ef81 in this run:

tests/sentry/middleware/integrations/parsers/test_github.py::GithubRequestParserMailboxBucketingTest::test_webhook_outbox_creation_without_bucketing — log

tests/sentry/middleware/integrations/parsers/test_github.py:314: in test_webhook_outbox_creation_without_bucketing
    response = parser.get_response()
src/sentry/middleware/integrations/parsers/github.py:120: in get_response
    identifier=self.get_mailbox_identifier(integration, event),
src/sentry/middleware/integrations/parsers/github.py:61: in get_mailbox_identifier
    if not options.get("github.webhook.mailbox-bucketing.enabled"):
E   NameError: name 'options' is not defined

tests/sentry/middleware/integrations/parsers/test_github.py::GithubRequestParserTypeRoutingTest::test_issue_deleted_routing — log

tests/sentry/middleware/integrations/parsers/test_github.py:218: in test_issue_deleted_routing
    response = parser.get_response()
src/sentry/middleware/integrations/parsers/github.py:120: in get_response
    identifier=self.get_mailbox_identifier(integration, event),
src/sentry/middleware/integrations/parsers/github.py:61: in get_mailbox_identifier
    if not options.get("github.webhook.mailbox-bucketing.enabled"):
E   NameError: name 'options' is not defined

tests/sentry/middleware/integrations/parsers/test_github.py::GithubRequestParserDropUnprocessedEventsTest::test_missing_x_github_event_not_dropped_forwards_to_region — log

tests/sentry/middleware/integrations/parsers/test_github.py:452: in test_missing_x_github_event_not_dropped_forwards_to_region
    response = parser.get_response()
src/sentry/middleware/integrations/parsers/github.py:120: in get_response
    identifier=self.get_mailbox_identifier(integration, event),
src/sentry/middleware/integrations/parsers/github.py:61: in get_mailbox_identifier
    if not options.get("github.webhook.mailbox-bucketing.enabled"):
E   NameError: name 'options' is not defined

tests/sentry/middleware/integrations/parsers/test_github.py::GithubRequestParserTypeRoutingTest::test_webhook_outbox_creation — log

tests/sentry/middleware/integrations/parsers/test_github.py:154: in test_webhook_outbox_creation
    response = parser.get_response()
src/sentry/middleware/integrations/parsers/github.py:120: in get_response
    identifier=self.get_mailbox_identifier(integration, event),
src/sentry/middleware/integrations/parsers/github.py:61: in get_mailbox_identifier
    if not options.get("github.webhook.mailbox-bucketing.enabled"):
E   NameError: name 'options' is not defined

tests/sentry/middleware/integrations/parsers/test_github.py::GithubRequestParserDropUnprocessedEventsTest::test_supported_event_never_dropped_when_flag_enabled — log

tests/sentry/middleware/integrations/parsers/test_github.py:428: in test_supported_event_never_dropped_when_flag_enabled
    response = parser.get_response()
src/sentry/middleware/integrations/parsers/github.py:120: in get_response
    identifier=self.get_mailbox_identifier(integration, event),
src/sentry/middleware/integrations/parsers/github.py:61: in get_mailbox_identifier
    if not options.get("github.webhook.mailbox-bucketing.enabled"):
E   NameError: name 'options' is not defined

tests/sentry/middleware/integrations/parsers/test_github.py::GithubRequestParserTest::test_issue_deleted_routing — log

tests/sentry/middleware/integrations/parsers/test_github.py:218: in test_issue_deleted_routing
    response = parser.get_response()
src/sentry/middleware/integrations/parsers/github.py:120: in get_response
    identifier=self.get_mailbox_identifier(integration, event),
src/sentry/middleware/integrations/parsers/github.py:61: in get_mailbox_identifier
    if not options.get("github.webhook.mailbox-bucketing.enabled"):
E   NameError: name 'options' is not defined

tests/sentry/middleware/integrations/parsers/test_github.py::GithubRequestParserDropUnprocessedEventsTest::test_drops_unprocessed_event_when_flag_enabled — log

src/sentry/testutils/silo.py:244: in _callTestMethod
    return TestCase._callTestMethod(obj, method)  # type: ignore[attr-defined]
.venv/lib/python3.13/site-packages/django/test/utils.py:456: in inner
    return func(*args, **kwargs)
/opt/hostedtoolcache/Python/3.13.1/x64/lib/python3.13/contextlib.py:85: in inner
    return func(*args, **kwds)
.venv/lib/python3.13/site-packages/responses/__init__.py:218: in wrapper
    return func(*args, **kwargs)
/opt/hostedtoolcache/Python/3.13.1/x64/lib/python3.13/unittest/mock.py:1421: in patched
    with self.decoration_helper(patched,
/opt/hostedtoolcache/Python/3.13.1/x64/lib/python3.13/contextlib.py:141: in __enter__
    return next(self.gen)
/opt/hostedtoolcache/Python/3.13.1/x64/lib/python3.13/unittest/mock.py:1403: in decoration_helper
    arg = exit_stack.enter_context(patching)
/opt/hostedtoolcache/Python/3.13.1/x64/lib/python3.13/contextlib.py:530: in enter_context
    result = _enter(cm)
/opt/hostedtoolcache/Python/3.13.1/x64/lib/python3.13/unittest/mock.py:1495: in __enter__
    original, local = self.get_original()
/opt/hostedtoolcache/Python/3.13.1/x64/lib/python3.13/unittest/mock.py:1465: in get_original
    raise AttributeError(
E   AttributeError: <module 'sentry.middleware.integrations.parsers.github' from '/home/runner/work/sentry/sentry/src/sentry/middleware/integrations/parsers/github.py'> does not have the attribute 'metrics'

tests/sentry/middleware/integrations/parsers/test_github.py::GithubRequestParserMailboxBucketingTest::test_webhook_without_repository_falls_back_to_single_mailbox — log

tests/sentry/middleware/integrations/parsers/test_github.py:337: in test_webhook_without_repository_falls_back_to_single_mailbox
    response = parser.get_response()
src/sentry/middleware/integrations/parsers/github.py:120: in get_response
    identifier=self.get_mailbox_identifier(integration, event),
src/sentry/middleware/integrations/parsers/github.py:61: in get_mailbox_identifier
    if not options.get("github.webhook.mailbox-bucketing.enabled"):
E   NameError: name 'options' is not defined

tests/sentry/middleware/integrations/parsers/test_github_enterprise.py::GithubEnterpriseRequestParserTest::test_webhook_outbox_creation — log

tests/sentry/middleware/integrations/parsers/test_github_enterprise.py:152: in test_webhook_outbox_creation
    response = parser.get_response()
src/sentry/middleware/integrations/parsers/github.py:120: in get_response
    identifier=self.get_mailbox_identifier(integration, event),
src/sentry/middleware/integrations/parsers/github.py:61: in get_mailbox_identifier
    if not options.get("github.webhook.mailbox-bucketing.enabled"):
E   NameError: name 'options' is not defined

tests/sentry/middleware/integrations/parsers/test_github.py::GithubRequestParserTest::test_webhook_outbox_creation — log

tests/sentry/middleware/integrations/parsers/test_github.py:154: in test_webhook_outbox_creation
    response = parser.get_response()
src/sentry/middleware/integrations/parsers/github.py:120: in get_response
    identifier=self.get_mailbox_identifier(integration, event),
src/sentry/middleware/integrations/parsers/github.py:61: in get_mailbox_identifier
    if not options.get("github.webhook.mailbox-bucketing.enabled"):
E   NameError: name 'options' is not defined

tests/sentry/middleware/integrations/parsers/test_github.py::GithubRequestParserDropUnprocessedEventsTest::test_does_not_drop_when_flag_off_creates_payloads — log

tests/sentry/middleware/integrations/parsers/test_github.py:404: in test_does_not_drop_when_flag_off_creates_payloads
    response = parser.get_response()
src/sentry/middleware/integrations/parsers/github.py:120: in get_response
    identifier=self.get_mailbox_identifier(integration, event),
src/sentry/middleware/integrations/parsers/github.py:61: in get_mailbox_identifier
    if not options.get("github.webhook.mailbox-bucketing.enabled"):
E   NameError: name 'options' is not defined

tests/sentry/middleware/integrations/parsers/test_github.py::GithubRequestParserMailboxBucketingTest::test_webhook_outbox_creation_with_bucketing — log

tests/sentry/middleware/integrations/parsers/test_github.py:292: in test_webhook_outbox_creation_with_bucketing
    response = parser.get_response()
src/sentry/middleware/integrations/parsers/github.py:120: in get_response
    identifier=self.get_mailbox_identifier(integration, event),
src/sentry/middleware/integrations/parsers/github.py:61: in get_mailbox_identifier
    if not options.get("github.webhook.mailbox-bucketing.enabled"):
E   NameError: name 'options' is not defined

[armenzg]

Let's disable it via the option before merging this.