fix code check style failure

Author: Ruinong Tian

src/utils.py

@@ -21,7 +21,7 @@ def get_dir_for_version(version: Version) -> str:
 # Clean versioning strings
 def post_handle_container_log(container_log_content):
     # Work with bytes directly
-    return container_log_content.replace(b'%21', b'!')
+    return container_log_content.replace(b"%21", b"!")
 
 
 def is_exists_dir_for_version(version: Version, file_name_to_verify_existence="Dockerfile") -> bool: