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/identity-user.service.spec.ts

@@ -39,11 +39,11 @@ import {
 } from 'core/mock/identity-user.service.mock';
 import { IdentityUserService } from '../services/identity-user.service';
 import { setupTestBed } from '../testing/setup-test-bed';
-import { CoreModule } from '../core.module';
 import { AlfrescoApiService } from './alfresco-api.service';
 import { mockToken } from '../mock/jwt-helper.service.spec';
 import { IdentityRoleModel } from '../models/identity-role.model';
 import { AlfrescoApiServiceMock } from '../mock/alfresco-api.service.mock';
+import { CoreTestingModule } from '../testing/core.testing.module';
 
 describe('IdentityUserService', () => {
 
@@ -60,7 +60,7 @@ describe('IdentityUserService', () => {
 
     setupTestBed({
         imports: [
-            CoreModule.forRoot()
+            CoreTestingModule
         ],
         providers: [
             { provide: AlfrescoApiService, useClass: AlfrescoApiServiceMock }