[alexus37]

Closes #8607

Improves SelectPanel rendering efficiency while preserving existing interaction behavior. No visual changes are expected.

Changelog

New

None.

Changed

• SelectPanel avoids redundant follow-up rendering when opening or receiving item and selection updates.

Removed

None.

Rollout strategy

• No changes needed in github/github-ui
• Needs changes in github/github-ui
• Ships with feature flag(s)
• Not sure
• None

Testing & Reviewing

• npx vitest run packages/react/src/SelectPanel/SelectPanel.test.tsx — passed (185 tests)
• npm run build — passed
• npm test -- --run — passed (160 files, 2905 tests)
• npm run type-check — passed
• npm run lint — passed
• npm run lint:css — passed
• npm run format:diff — passed
• The default SelectPanel Storybook story loaded successfully.

[changeset-bot]

🦋 Changeset detected

Latest commit: 5e495ce

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]

⚠️ Action required

👋 Hi, this pull request contains changes to the source code that github/github-ui depends on. If you are GitHub staff, test these changes with github/github-ui using the integration workflow. Check the integration testing docs for step-by-step instructions. Or, apply the integration-tests: skipped manually label to skip these checks.