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/core.module.ts

@@ -61,7 +61,7 @@ import { SearchTextModule } from './search-text/search-text-input.module';
 @NgModule({
     imports: [
         TranslateModule,
-        ExtensionsModule.forChild(),
+        ExtensionsModule,
         AboutModule,
         ViewerModule,
         SidenavLayoutModule,