Apply ruff format to PuffinWriter created-by line

Co-authored-by: Isaac

Author: moomindani

pyiceberg/table/puffin.py

@@ -166,9 +166,7 @@ def __init__(self, output_file: OutputFile, created_by: str | None = None) -> No
         self._output_file = output_file
         self._blobs = []
         self._blob_payloads = []
-        self._created_by = (
-            created_by if created_by is not None else f"PyIceberg version {__version__}"
-        )
+        self._created_by = created_by if created_by is not None else f"PyIceberg version {__version__}"
 
     def set_blob(
         self,