feat(ActionList sub components) Convert to CSS Modules

[langermank]

Closes https://github.com/github/primer/issues/3961

Converts the following ActionList components:

• Description
• Group
• Item
• LinkItem
• Selection
• TrailingAction
• Visuals

VRT

There are some visual changes and bug fixes that were only possible to make in this giant PR. Sorry in advance 😄 I will showcase them below since the PR is large and won't render all images.

before	after	what changed
		inactive icon misaligned
		divider width
		extremely tiny padding change

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

Testing & Reviewing

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: d482cb1

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	Minor

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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	104.1 KB (+0.63% 🔺)
packages/react/dist/browser.umd.js	104.36 KB (+0.47% 🔺)

[github-actions]

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[github-actions]

Uh oh! @langermank, the image you shared is missing helpful alt text. Check your pull request body.

Alt text is an invisible description that helps screen readers describe images to blind or low-vision users. If you are using markdown to display images, add your alt text inside the brackets of the markdown image.

Learn more about alt text at Basic writing and formatting syntax: images on GitHub Docs.

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[github-actions]

Uh oh! @langermank, the image you shared is missing helpful alt text. Check your pull request body.

Alt text is an invisible description that helps screen readers describe images to blind or low-vision users. If you are using markdown to display images, add your alt text inside the brackets of the markdown image.

Learn more about alt text at Basic writing and formatting syntax: images on GitHub Docs.

🤖 Beep boop! This comment was added automatically by github/accessibility-alt-text-bot.

[primer-integration]

👋 Hi from github/github! Your integration PR is ready: https://github.com/github/github/pull/354682

[primer-integration]

🔴 golden-jobs completed with status failure.