[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

src/ansys/tools/repo_sync/repo_sync.py

@@ -254,7 +254,9 @@ def synchronize(
         repo.index.commit(f"{'[skip ci] ' if skip_ci else ''}sync: add changes from local folder")
 
         # Get a list of the files modified
-        output = repo.git.diff("--compact-summary", f"{branch_checked_out}", f"{target_branch_name}")
+        output = repo.git.diff(
+            "--compact-summary", f"{branch_checked_out}", f"{target_branch_name}"
+        )
 
         # If output is empty, avoid creating PR
         if not output: