Add eslint-plugin-react-refresh dependency

[joshblack]

Closes #

No linked issue.

Adds eslint-plugin-react-refresh as a root dev dependency so follow-up stack layers can fix and enforce React Refresh component-only exports.

Changelog

New

• Added eslint-plugin-react-refresh to the development toolchain.

Changed

• Updated the root lockfile for the new lint dependency.

Removed

• Nothing.

Rollout strategy

• Patch release
• Minor release
• Major release; if selected, include a written rollout or migration plan
• None; tooling-only dependency update with no consumer-facing runtime change.

Testing & Reviewing

Review with the rest of the stack. The rule is only enforced in the final stack layer.

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-ui (Learn more about how to run integration tests)

[changeset-bot]

⚠️ No Changeset found

Latest commit: c70674e

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[Copilot]

Pull request overview

Adds eslint-plugin-react-refresh as a root dev dependency to support upcoming ESLint rules around React Refresh / component-only exports.

Changes:

• Added eslint-plugin-react-refresh@^0.5.2 to root devDependencies.
• Updated package-lock.json to include the new dependency (and associated lockfile updates).

Show a summary per file

File	Description
package.json	Adds eslint-plugin-react-refresh to root devDependencies.
package-lock.json	Locks the new ESLint plugin and updates the workspace dependency graph accordingly.

Copilot's findings

• Files reviewed: 1/2 changed files
• Comments generated: 0