fix invalid selector

(cherry picked from commit 752951c)

Author: saschaszott

src/app/bitstream-page/bitstream-authorizations/bitstream-authorizations.component.ts

@@ -19,7 +19,7 @@ import { DSpaceObject } from '../../core/shared/dspace-object.model';
 import { ResourcePoliciesComponent } from '../../shared/resource-policies/resource-policies.component';
 
 @Component({
-  selector: 'ds-collection-authorizations',
+  selector: 'ds-bitstream-authorizations',
   templateUrl: './bitstream-authorizations.component.html',
   imports: [
     ResourcePoliciesComponent,