Pulls in element-call #68 (closes element-call #67): during a screenshare
the spotlight carousel also holds remote cameras that are on, after the
shares and any host pin. The share stays the default view.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01PPmy3tPq869XDW4njjVaKA