chore(Button): Move Button CSS module feature flag from staff to ga

[jonrohan]

Changelog

Changed

Moves ButtonBase css modules feature flag from staff to ga

Rollout strategy

• Patch release
• Minor release
• Major release; if selected, include a written rollout or migration plan
• None; if selected, include a brief description as to why

Merge checklist

• Added/updated tests
• Added/updated documentation
• Added/updated previews (Storybook)
• Changes are SSR compatible
• Tested in Chrome
• Tested in Firefox
• Tested in Safari
• Tested in Edge
• (GitHub staff only) Integration tests pass at github/github (Learn more about how to run integration tests)

[changeset-bot]

🦋 Changeset detected

Latest commit: 82fea93

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@primer/react	Patch

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[github-actions]

👋 Hi, this pull request contains changes to the source code that github/github depends on. If you are GitHub staff, we recommend testing these changes with github/github using the integration workflow. Thanks!

[github-actions]

size-limit report 📦

Path	Size
packages/react/dist/browser.esm.js	97.1 KB (+0.01% 🔺)
packages/react/dist/browser.umd.js	97.37 KB (-0.12% 🔽)

[broccolinisoup]

Do you think we need to test this canary at dotcom to make sure we don't introduce any regression to GA via the css modules or is it not necessary here?

[jonrohan]

Do you think we need to test this canary at dotcom to make sure we don't introduce any regression to GA via the css modules or is it not necessary here?

Not necessary