fix(release): regenerate versioned plugin bundle

[ScriptedAlchemy]

What changed

• Build the TypeScript SDK before regenerating the ChatGPT extension bundle on release PRs.
• Commit the two generated embedded artifacts with Cargo and Bazel release metadata.
• Admit those generated paths in the release integrity gate.
• Refresh the current embedded bundle from the built SDK.

Verification

• python3 scripts/test-neutralize-release-pr-closing-keywords.py
• pnpm --dir sdks/typescript run build
• pnpm --dir plugin/chatgpt-extension run build
• pnpm --dir plugin/chatgpt-extension run check:embedded
• shell syntax and git diff --check

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[changeset-bot]

⚠️ No Changeset found

Latest commit: d0e4685

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

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[devin-ai-integration]

✅ Devin Review: No Issues Found

Devin Review analyzed this PR and found no bugs or issues to report.