65240: Switch to POST requests after logo has been deleted

src/app/shared/comcol-forms/comcol-form/comcol-form.component.ts

@@ -222,6 +222,7 @@ export class ComColFormComponent<T extends DSpaceObject> implements OnInit, OnDe
           );
         }
         (this.dso as any).logo = undefined;
+        this.uploadFilesOptions.method = RestRequestMethod.POST;
       });
     }
   }