PWA-3622::No robots meta tag in head tag

[glo82145]

Description

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The robots meta tag not added to the head tag.
Search Engine Robots -> Default Robots setting not reflecting on front-end.

See tag docs: https://developers.google.com/search/docs/advanced/robots/robots_meta_tag

Solution:
The meta tag is added to head tag and reflects configuration value.

Related Issue

Closes https://jira.corp.adobe.com/browse/PWA-3622

Acceptance

Verification Stakeholders

Specification

Verification Steps

Test scenario(s) for direct fix/feature

Test scenario(s) for any existing impacted features/areas

Test scenario(s) for any Magento Backend Supported Configurations

Is Browser/Device testing needed?

Any ad-hoc/edge case scenarios that need to be considered?

Screenshots / Screen Captures (if appropriate)

Breaking Changes (if any)

Checklist

• I have added tests to cover my changes, if necessary.
• I have added translations for new strings, if necessary.
• I have updated the documentation accordingly, if necessary.

[pwa-studio-bot]

	Fails
🚫	node failed.

Log

ERROR ON TASK: cypressTests

Error:  Danger had errors running. See message(s) above for more details.
danger-results://tmp/danger-results.json

Generated by 🚫 dangerJS against 7e9ed08

[pwa-studio-bot]

	Fails
🚫	node failed.

Log

ERROR ON TASK: cypressTests

Error:  Danger had errors running. See message(s) above for more details.
danger-results://tmp/danger-results.json

Generated by 🚫 dangerJS against 7e9ed08

[pwa-studio-bot]

	Fails
🚫	node failed.
🚫	A version label is required. A maintainer must add one.
🚫	GraphQL queries did not pass. Make sure to execute yarn run validate-queries locally prior to committing.
🚫	Unit tests in the following files did not pass 😔. All tests must pass before this PR can be merged packages/pwa-buildpack/lib/WebpackTools/targetables/__tests__/TargetableReactComponent.spec.js

	Warnings
⚠️	Found the word "TODO" in the PR description. Just letting you know incase you forgot :)

	Messages
📖	Associated JIRA tickets: PWA-3622.
📖	DangerCI Failures related to missing labels/description/linked issues/etc will persist until the next push or next pr-test build run (assuming they are fixed).
📖	Access a deployed version of this PR here. Make sure to wait for the "pwa-pull-request-deploy" job to complete.

Log

ERROR ON TASK: unitTests

ERROR ON TASK: validateQueries

Error:  Danger had errors running. See message(s) above for more details.
danger-results://tmp/danger-results.json

Generated by 🚫 dangerJS against 7e9ed08