Bug 40851+40875+40878: signing changes for 12.5a7

Merge Info

• Related Issues

  • Closes #40851 (closed)
  • Closes #40875 (closed)
  • Closes #40878 (closed)

• Backport Timeline (for maint-12.0-mullvad)

  • Immediate - patchsets for critical bug fixes or other major blocker (e.g. fixes for a 0-day exploit) OR patchsets with trivial changes which do not need testing (e.g. fixes for typos or fixes easily verified in a local developer build)

• Issue Tracking

  • Link resolved issues with appropriate Release Prep issue for changelog generation

Change Description

I used this to sign 12.5a7.