cleanup an rename compatibility mode

src/state/CallViewModel/CallViewModel.test.ts

@@ -235,7 +235,7 @@ const mockLegacyRingEvent = {} as { event_id: string } & ICallNotifyContent;
 
 describe.each([
   [MatrixRTCMode.Legacy],
-  [MatrixRTCMode.Compatibil],
+  [MatrixRTCMode.Compatibility],
   [MatrixRTCMode.Matrix_2_0],
 ])("CallViewModel (%s mode)", (mode) => {
   const withCallViewModel = withCallViewModelInMode(mode);

src/state/CallViewModel/CallViewModel.ts

@@ -429,7 +429,11 @@ export function createCallViewModel$(
   };
 
   const useOldJwtEndpoint$ = scope.behavior(
-    matrixRTCMode$.pipe(map((v) => v !== MatrixRTCMode.Matrix_2_0)),
+    matrixRTCMode$.pipe(
+      map(
+        (v) => v === MatrixRTCMode.Legacy || v === MatrixRTCMode.Compatibility,
+      ),
+    ),
   );
 
   const localTransport$ = createLocalTransport$({

src/state/CallViewModel/localMember/LocalMember.ts

@@ -711,7 +711,9 @@ export function enterRTCSession(
   const useDeviceSessionMemberEvents =
     features?.feature_use_device_session_member_events;
   const { sendNotificationType: notificationType, callIntent } = getUrlParams();
-  const multiSFU = matrixRTCMode !== MatrixRTCMode.Legacy;
+  const multiSFU =
+    matrixRTCMode === MatrixRTCMode.Compatibility ||
+    matrixRTCMode === MatrixRTCMode.Matrix_2_0;
   // Multi-sfu does not need a preferred foci list. just the focus that is actually used.
   // TODO where/how do we track errors originating from the ongoing rtcSession?
   rtcSession.joinRTCSession(