Firefox Reality 12 rc3

Do not show login save/select if autofill is disabled (#3848)
Fix url bar title refresh issue (#3847)
Refresh all add-on views when add-ons are updated (#3846)
Addons UI fixes (#3843)
Cancel env download if a new env is set (#3842)
Fix time update (#3841)
Fix tray status updates and a bug with the private button refresh (#3840)
Cancel login edit when deleting while editing (#3837)
Avoid back presses while fake dragging (#3836)
Fixes a crash for auto-generated passwords with empty origin (#3831)
Fix prompts dismissing visible dialogs (#3826)