Update wire to 3.12.2916

Summary:
Changelog:

• Internal: Add QA environment to developer menu.
• Internal: Add wire-webapp-master as backend type.
• Don't focus WebView when starting minimized.
• Use undo and redo directly on the WebView.
• Check if SSO URL is null and simplify cookie copy.
• Don't mutate team info object.
• Disable Blink features.
• Avoid global shortcuts.
• Focus account after switching.
• Set correct window icon.

Test Plan: Made an audio call and sent a ping in chat.

Reviewers: Triage Team, JoshStrobl

Reviewed By: Triage Team, JoshStrobl

Subscribers: JoshStrobl

Differential Revision: https://dev.getsol.us/D8011