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

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

pre_commit/xargs.py

@@ -175,9 +175,9 @@ def xargs(
         )
     if dry_run:
         for run_cmd in partitions:
-            print("DRY RUN EXEC: ", " ".join(run_cmd))
+            print('DRY RUN EXEC: ', ' '.join(run_cmd))
         retcode = 0
-        stdout = b""
+        stdout = b''
     else:
         threads = min(len(partitions), target_concurrency)
         with _thread_mapper(threads) as thread_map:

testing/language_helpers.py

@@ -18,7 +18,7 @@ def run_language(
         is_local: bool = False,
         require_serial: bool = True,
         color: bool = False,
-        dry_run: bool = False
+        dry_run: bool = False,
 ) -> tuple[int, bytes]:
     prefix = Prefix(str(path))
     version = version or language.get_default_version()