FIX #17436 TIME 0:10 unlink user from group

src/frontend/app/administration/user/user.component.ts

@@ -420,7 +420,7 @@ export class UserComponent implements OnInit {
                 {
                     text: this.translate.instant('lang.yes'),
                     handler: () => {
-                        this.http.delete(`../rest/user/${this.user.id}/group/${groupId}/unlinkgroup`)
+                        this.http.delete(`../rest/groups/${groupId}/users/${this.user.id}`, {})
                             .pipe(
                                 finalize(() => this.loading = false)
                             )