Update Firefox to 107.0 & uBlock to 1.45.2

[trickypr]

Firefox Update

This bumps Firefox up to 107.0. Note that we are moving back to alpha for development because we are moving back to feature development.

Fixes #113

QA Requirements

• Sidebar

  • The sidebar exists
  • The settings and addons button are visible down the bottom
  • The bookmarks, history and synced tabs icons are in the sidebar
  • The sidebar can be resized properly
  • An installed extension will appear in the sidebar
  • Sidebar-Tabs is Loaded and has a button visible down the bottom
  • Sidebar-Tabs can add a sidebar item to the sidebar
  • Sidebar-Tabs can remove a sidebar item to the sidebar

• Extensions

  • Tabliss is loading correctly
  • Tabliss does not have the webextention symbol in the title bar
  • uBlock origin is loading correctly
  • QRCode generator is loading correctly

• About dialog

  • The new about dialog is present
  • The dialog has not significantly changed

• Pocket

  • Pocket is not present in the browser

• Preferences

  • All tabs in preferences open
  • The "More from {Vendor}" option is not present
  • The sidebar preferences are present and work as expected

• Welcome experience

  • The import button opens the import wizard
  • The theme picker is present and works as expected
  • The search engine picker is present and works as expected

• Pulse theme

  • The tabs appear to be consistent

• Mozilla theme

  • The sidebar tabs are correct

• Useragent

  • The user agent is reporting as Mozilla Firefox