Release/983.0.0

[gambinish]

Explanation

References

Checklist

• I've updated the test suite for new or updated code as appropriate
• I've updated documentation (JSDoc, Markdown, etc.) for new or updated code as appropriate
• I've communicated my changes to consumers by updating changelogs for packages I've changed
• I've introduced breaking changes in this PR and have prepared draft pull requests for clients and consumer packages to resolve them

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Note

Low Risk
Version/changelog-only release bookkeeping with no code changes; risk is limited to downstream consumers picking up the new package versions.

Overview
Updates release metadata by bumping the root monorepo version to 983.0.0 and @metamask/perps-controller to 6.1.0.

Finalizes packages/perps-controller/CHANGELOG.md for the 6.1.0 release and updates the compare links accordingly.

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[metamaskbotv2]

✅ No changelog changes needed.