fix: LiveQueryServer crashes using cacheAdapter on disconnect from Redis 4 server (#9615)

spec/RedisPubSub.spec.js

@@ -3,7 +3,10 @@ const RedisPubSub = require('../lib/Adapters/PubSub/RedisPubSub').RedisPubSub;
 describe('RedisPubSub', function () {
   beforeEach(function (done) {
     // Mock redis
-    const createClient = jasmine.createSpy('createClient');
+    const createClient = jasmine.createSpy('createClient').and.returnValue({
+      connect: jasmine.createSpy('connect').and.resolveTo(),
+      on: jasmine.createSpy('on'),
+    });
     jasmine.mockLibrary('redis', 'createClient', createClient);
     done();
   });