Review Firefox 129 Developer + Release Notes

We should read over the notes put out by Mozilla and open any further audit issues if necessary.

Developer Notes

• https://developer.mozilla.org/en-US/docs/Mozilla/Firefox/Releases/129

User Note:

• 129.0: https://www.mozilla.org/en-US/firefox/129.0/releasenotes/
• 129.0.1: https://www.mozilla.org/en-US/firefox/129.0.1/releasenotes/
• 129.0.2: https://www.mozilla.org/en-US/firefox/129.0.2/releasenotes/