remove omit_exception decorater from BackendCommands and AsyncBackendCommands

Author: amirreza8002

django_valkey/base.py

@@ -199,7 +199,6 @@ def make_pattern(self, *args, **kwargs) -> bool:
         return self.client.make_pattern(*args, **kwargs)
 
 
-@decorate_all_methods(omit_exception)
 class BackendCommands:
     def __contains__(self, item):
         return self.has_key(item)
@@ -384,7 +383,6 @@ def hexists(self: BaseValkeyCache, *args, **kwargs) -> bool:
         return self.client.hexists(*args, **kwargs)
 
 
-@decorate_all_methods(omit_exception)
 class AsyncBackendCommands:
     def __getattr__(self, item):
         if item.startswith("a"):