ci: Fix flaky tests (#8468)

spec/helper.js

@@ -198,6 +198,10 @@ beforeAll(async () => {
   Parse.serverURL = 'http://localhost:' + port + '/1';
 });
 
+beforeEach(() => {
+  jasmine.DEFAULT_TIMEOUT_INTERVAL = process.env.PARSE_SERVER_TEST_TIMEOUT || 10000;
+});
+
 afterEach(function (done) {
   const afterLogOut = async () => {
     if (Object.keys(openConnections).length > 0) {
@@ -214,6 +218,7 @@ afterEach(function (done) {
     done();
   };
   Parse.Cloud._removeAllHooks();
+  Parse.CoreManager.getLiveQueryController().setDefaultLiveQueryClient();
   defaults.protectedFields = { _User: { '*': ['email'] } };
   databaseAdapter
     .getAllClasses()