This is a emergency security release for Windows.

Windows

• Bug 404: Incorrect information in about:rights [mullvad-browser]
• Bug 43592: Backport security fixes from Firefox 128.8.1esr [tor-browser]

Build System

Windows

• Bug 41375: Backport Bug 41374+40799: Remove support for migrate_archs and migrate_langs in update_responses + Remove legacy locale iteration in update-responses and dmg2mar [tor-browser-build]
• Bug 41378: Backport Bug 41363: Make separate update_responses commit for each platform [tor-browser-build]
• Bug 41383: Add clairehurst to list of accepted firefox/geckoview signers [tor-browser-build]