fixing ruff format issue

Author: adhazel

graphrag/index/input/csv.py

@@ -35,7 +35,12 @@ async def load_file(path: str, group: dict | None) -> pd.DataFrame:
         if group is None:
             group = {}
         buffer = BytesIO(await storage.get(path, as_bytes=True))
-        data = pd.read_csv(buffer, encoding=config.encoding or "latin-1", escapechar="\\", quotechar='"')
+        data = pd.read_csv(
+            buffer,
+            encoding=config.encoding or "latin-1",
+            escapechar="\\",
+            quotechar='"',
+        )
         additional_keys = group.keys()
         if len(additional_keys) > 0:
             data[[*additional_keys]] = data.apply(