chore(blame): Fix flake8 warnings

Author: thehale

git/repo/base.py

@@ -950,7 +950,12 @@ def blame_incremental(self, rev: str | HEAD, file: str, **kwargs: Any) -> Iterat
             )
 
     def blame(
-        self, rev: Union[str, HEAD], file: str, incremental: bool = False, rev_opts: Optional[List[str]]=None, **kwargs: Any
+        self,
+        rev: Union[str, HEAD],
+        file: str,
+        incremental: bool = False,
+        rev_opts: Optional[List[str]] = None,
+        **kwargs: Any
     ) -> List[List[Commit | List[str | bytes] | None]] | Iterator[BlameEntry] | None:
         """The blame information for the given file at the given revision.