13.6.15.906

• Translations update from Localization Lab (#542)
• [Containers] Gracefully degrade when containers are
  disabled by browser options
• [UX][Containers] UI integration
• Enable container support in Firefox pre-releases only for
  now
• Add support for container tabs (#218, thanks to
  @aaronkollasch for this huge contribution)

Full changelog at https://noscript.net/changelog