Pre-Angular 9 upgrade fixes (#5712)

* remove deprecated angular/http

* upgrade adf libs

* fix production builds

* ivy-compatible translate module usage

* improved module usage

* upgrade content services module

* fix process services tests

* upgrade process cloud tests

* lint fixes

* update core max size

* fix insights test module

* remove insights lazy loading workaround

* fix insights module exports

* * Fixed skipped form-cloud unit test and removed duplicated tests

* cleanup the use of services

Co-authored-by: sivakumar414ram <siva.kumar@muraai.com>

lib/core/services/login-dialog.service.spec.ts

@@ -20,7 +20,7 @@ import { setupTestBed } from '../testing/setup-test-bed';
 import { MatDialog } from '@angular/material';
 import { LoginDialogService } from './login-dialog.service';
 import { Subject, of } from 'rxjs';
-import { CoreModule } from '../core.module';
+import { CoreTestingModule } from '../testing/core.testing.module';
 
 describe('LoginDialogService', () => {
 
@@ -29,7 +29,9 @@ describe('LoginDialogService', () => {
     let spyOnDialogOpen: jasmine.Spy;
 
     setupTestBed({
-        imports: [CoreModule.forRoot()]
+        imports: [
+            CoreTestingModule
+        ]
     });
 
     beforeEach(() => {