Fix some error log lines that lead to confusion.

In the past those log lines often were referenced for issues but they
are no real issues.
Either they are just deprecated code running or expected.

src/utils/test.ts

@@ -460,7 +460,9 @@ export class MockRTCSession extends TypedEventEmitter<
     return this;
   }
 
-  public updateCallIntent = vitest.fn();
+  public updateCallIntent = vitest
+    .fn()
+    .mockImplementation(async () => Promise.resolve());
 
   private _membershipStatus = Status.Connected;
   public get membershipStatus(): Status {