Prepare switch to mozilla93

• #40665 (closed) (Rebase tor-browser patches to 93)
• tor-browser-build#40372 (closed) (Make the list of components updates for switch to mozilla93-based Fenix)
• tor-browser-build#40373 (closed) (Update components for switch to mozilla93-based Fenix)
• # (Review developer notes for Firefox 93)
• # (Review GeckoView Changelog for gv93)
• # (Review closed mozilla93 bug)
• android-components#40069 (closed) (Rebase android-components patches for Fenix 93)
• android-components# (Review MozAC Changelog for Fenix93)
• fenix#40195 (closed) (Rebase Fenix patches to Fenix 93.2.0)
• tor-browser-spec# (FF93 network audit)
• tor-browser-bundle-testsuite# (Update tests when switching to Fenix 93)
• fenix# (Review changes for Fenix93)