🎨 style: Fix indentation in metadata update check function

Author: thibaultyou

.github/scripts/generate_metadata.py

@@ -76,7 +76,7 @@ def generate_metadata(prompt_content):
     return metadata
 
 def should_update_metadata(prompt_file, metadata_file):
-        """Check if metadata should be updated based on content hash or force flag."""
+    """Check if metadata should be updated based on content hash or force flag."""
     force_regenerate = os.environ.get('FORCE_REGENERATE', 'false').lower() == 'true'
 
     if force_regenerate: