Merge pull request #21072 from davelopez/25.1_fix_huggingface_timestamp

[25.1] Fix Huggingface timestamp parsing when `last_commit` is missing

Author: davelopez

lib/galaxy/files/sources/huggingface.py

@@ -104,7 +104,7 @@ def _to_filesystem_path(self, path: str) -> str:
 
     def _extract_timestamp(self, info: dict) -> Optional[str]:
         """Extract timestamp from Hugging Face file info to use it in the RemoteFile entry."""
-        last_commit: dict = info.get("last_commit", {})
+        last_commit: dict = info.get("last_commit") or {}
         return last_commit.get("date")
 
     def _get_file_hashes(self, info: dict) -> Optional[list[RemoteFileHash]]: