[ACS-6019] [ACS-6021] [ACS-6023] Replaced request with node-fetch (#8999)

* [ACS-6019] Replaced request with node-fetch

* [ACS-6019] [Non-Functional Change] Added documentation to peopleSelected event emitter - Change to trigger affected E2Es

* [ACS-6019] Added return type to getFileFromRemote function. Removed request dependencies from package.json

* [ACS-6019] Commit package-lock.json

* [ACS-6019] Testing node-fetch v2

* [ACS-6019] Commiting package-lock.json

lib/process-services/src/lib/form/widgets/people/people.widget.ts

@@ -46,6 +46,7 @@ export class PeopleWidgetComponent extends WidgetComponent implements OnInit {
     @ViewChild('inputValue', { static: true })
     input: ElementRef;
 
+    /** Emitted when a valid user has been highlighted */
     @Output()
     peopleSelected: EventEmitter<number> = new EventEmitter();