Mergeback v4.30.9 refs/heads/releases/v4 into main

[github-actions]

This PR bumps the version number and updates the changelog after the v4.30.9 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.
• Mark the PR as ready for review to trigger the full set of PR checks.
• Approve and merge the PR. When merging the PR, make sure "Create a merge commit" is
  selected rather than "Squash and merge" or "Rebase and merge".

[github-actions]

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

[Copilot]

Pull Request Overview

This is a mergeback PR that bumps the version number from 4.30.9 to 4.30.10 and updates the changelog after the v4.30.9 release. The changes consist of:

• Version number updates across all generated JavaScript files in the lib directory
• Addition of a new changelog entry for the 4.30.9 release
• Preparation for the next version (4.30.10) in package.json

Reviewed Changes

Copilot reviewed 14 out of 15 changed files in this pull request and generated no comments.

File	Description
package.json	Updates version from 4.30.9 to 4.30.10
CHANGELOG.md	Adds changelog entry for 4.30.9 release and placeholder for unreleased changes
lib/*.js files	Generated JavaScript files with updated version numbers (not reviewed per guidelines)