Enable gain normalization on collab (#58036)

This updates our WebRTC configuration to enable gain normalization in
the
recording flow, which should help normalize the effective volume of
participants
in calls.

Release Notes:

- Added volume equalizations to participants in collab calls
5fba9b0cbaConrad Irwin committed on 5/29/2026, 3:21:53 PM· committed by GitHubparent906bff7
4 files changedLine totals unavailable