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/viewer/directives/viewer-extension.directive.spec.ts

@@ -22,8 +22,7 @@ import { async, TestBed } from '@angular/core/testing';
 import { ViewerComponent } from '../components/viewer.component';
 import { ViewerExtensionDirective } from './viewer-extension.directive';
 import { setupTestBed } from '../../testing/setup-test-bed';
-import { CoreModule } from '../../core.module';
-import { RouterTestingModule } from '@angular/router/testing';
+import { CoreTestingModule } from '../../testing/core.testing.module';
 
 describe('ExtensionViewerDirective', () => {
     let extensionViewerDirective: ViewerExtensionDirective;
@@ -36,8 +35,7 @@ describe('ExtensionViewerDirective', () => {
 
     setupTestBed({
         imports: [
-            CoreModule.forRoot(),
-            RouterTestingModule
+            CoreTestingModule
         ],
         providers: [
             { provide: Location, useClass: SpyLocation },