Mergeback v3.30.1 refs/heads/releases/v3 into main

[github-actions]

This PR bumps the version number and updates the changelog after the v3.30.1 release.

Please do the following:

• Remove and re-add the "Rebuild" label to the PR to trigger just this workflow.
• Wait for the "Rebuild" workflow to push a commit updating the distribution files.
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[Copilot]

Pull Request Overview

This is a mergeback PR that updates the version number from 3.30.1 to 3.30.2 in package.json and adds a new UNRELEASED section to the changelog following the v3.30.1 release.

• Increments the version number in package.json to 3.30.2
• Adds a new UNRELEASED section in CHANGELOG.md with placeholder content
• Converts the previous UNRELEASED section to the 3.30.1 release entry

Reviewed Changes

Copilot reviewed 2 out of 3 changed files in this pull request and generated no comments.

File	Description
package.json	Updates version from 3.30.1 to 3.30.2
CHANGELOG.md	Adds new UNRELEASED section and formalizes 3.30.1 release entry

[github-actions]

Pushed a commit to rebuild the Action. Please mark the PR as ready for review to trigger PR checks.