Update wire to 3.15.2922
- New login flow for users running on a custom backend.
- Fixed inability to join guest rooms with an SSO account.
- Do not replace Swiftshader libs with symlinks to system libs.
Test Plan: Sent a ping in chat and established an audio conversation.
Reviewers: Triage Team, JoshStrobl
Reviewed By: Triage Team, JoshStrobl
Differential Revision: https://dev.getsol.us/D8506