* New upstream release from the beta channel (FIREFOX_108_0b9_BUILD1)
* Bump build-dep on rustc >= 1.63.0 and cargo >= 0.64
  - debian/control{,.in}
* Stop signing NSS libraries using shlibsign 
  https://bugzilla.mozilla.org/show_bug.cgi?id=1620158
  https://bugzilla.mozilla.org/show_bug.cgi?id=1796504
  - debian/build/rules.mk
* Update patches
  - debian/patches/armhf-reduce-linker-memory-use.patch
* Update patches
  - debian/patches/unity-menubar.patch