Merge pull request #9898 from overleaf/as-cm6-perf-measurement

CM6 perf measurement

GitOrigin-RevId: 0e7e87a3790ef92a90624c925ca7d545c6d097c2

services/web/types/window.ts

@@ -26,5 +26,6 @@ declare global {
       }
     }
     isRestrictedTokenMember: boolean
+    _reportCM6Perf: () => void
   }
 }