Prepare switch to mozilla82 for mobile

This is the parent ticket for organizing all the work we need to do before releasing Tor Browser for Android based on Fenix 82.x.

• tor-browser-bundle-testsuite#40008 (closed)
• android-components#40017 (closed)
• fenix#40049 (closed)
• fenix#40050 (closed)
• tor-browser-build#40097 (closed)
• tor-browser-build#40115 (closed)
• #40131 (closed)
• #40132 (closed)
• #40133 (closed)
• #40134 (closed)