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/components/pdf-viewer.component.spec.ts

@@ -24,11 +24,9 @@ import { RIGHT_ARROW, LEFT_ARROW } from '@angular/cdk/keycodes';
 import { MatDialog } from '@angular/material';
 import { of } from 'rxjs';
 import { setupTestBed } from '../../testing/setup-test-bed';
-import { CoreModule } from '../../core.module';
-import { TranslationService } from '../../services/translation.service';
-import { TranslationMock } from '../../mock/translation.service.mock';
 import { take } from 'rxjs/operators';
-import { AppConfigService, AppConfigServiceMock } from '@alfresco/adf-core';
+import { AppConfigService } from '@alfresco/adf-core';
+import { CoreTestingModule } from '../../testing/core.testing.module';
 
 declare const pdfjsLib: any;
 
@@ -128,7 +126,7 @@ describe('Test PdfViewer component', () => {
 
     setupTestBed({
         imports: [
-            CoreModule.forRoot()
+            CoreTestingModule
         ],
         declarations: [
             TestDialogComponent,
@@ -137,8 +135,6 @@ describe('Test PdfViewer component', () => {
             BlobTestComponent
         ],
         providers: [
-            { provide: TranslationService, useClass: TranslationMock },
-            { provide: AppConfigService, useClass: AppConfigServiceMock },
             {
                 provide: MatDialog, useValue: {
                     open: () => {