format chore and pre commit hook addition

pythonbpf/maps/maps_utils.py

@@ -1,13 +1,16 @@
 class MapProcessorRegistry:
     """Registry for map processor functions"""
+
     _processors = {}
 
     @classmethod
     def register(cls, map_type_name):
         """Decorator to register a processor function for a map type"""
+
         def decorator(func):
             cls._processors[map_type_name] = func
             return func
+
         return decorator
 
     @classmethod