Merge remote-tracking branch 'origin/main' into w2p-92282_Fix-missing-auth-tokens-when-retrieving-Bitstreams

src/app/shared/testing/data-service.stub.ts

@@ -0,0 +1,9 @@
+import { Observable, of as observableOf } from 'rxjs';
+
+export class DataServiceStub {
+
+  invalidateByHref(_href: string): Observable<boolean> {
+    return observableOf(true);
+  }
+
+}