Remove unused access token mocks

src/state/CallViewModel/CallViewModelTestUtils.ts

@@ -138,9 +138,6 @@ export function withCallViewModel(mode: MatrixRTCMode) {
         public getSyncState(): SyncState {
           return syncState;
         }
-        public getAccessToken(): string | null {
-          return "a-token";
-        }
       })() as Partial<MatrixClient> as MatrixClient,
       getMembers: () => roomMembers,
       getMembersWithMembership: () => roomMembers,

src/state/CallViewModel/localMember/RtcTransportAutoDiscovery.test.ts

@@ -43,7 +43,6 @@ function makeClient(): MockedObject<DiscoveryClient> {
     getDomain: vi.fn().mockReturnValue("example.org"),
     baseUrl: "https://matrix.example.org",
     _unstable_getRTCTransports: vi.fn().mockResolvedValue([]),
-    getAccessToken: vi.fn().mockReturnValue("access_token"),
     getOpenIdToken: vi.fn(),
     getDeviceId: vi.fn(),
   } as unknown as MockedObject<DiscoveryClient>;