fix: post merge quick fix

Author: StInvestigator

src/test/java/com/itasocialacademy/oitassist/filemanager/service/FileServiceImplTest.java

@@ -1368,6 +1368,8 @@ void detachAllFilesByEntityId_ShouldThrowAuthorizationException_WhenUserIsNotOwn
         assertNull(file.getDeletedAt());
 
         verify(fileRepository, never()).saveAll(any());
+    }
+
     // --- Update Role Tests ---
 
     @Test