🔥 refactor(base.py): remove redundant abstractmethod decorators

The abstractmethod decorator is redundant in the CustomChain and CustomAgentExecutor classes as the methods they decorate are already defined as abstract in the parent classes. Removing these decorators improves code readability and reduces clutter.

src/backend/langflow/interface/base.py

@@ -91,12 +91,10 @@ class CustomChain(Chain, ABC):
     """Custom chain"""
 
     @staticmethod
-    @abstractmethod
     def function_name():
         return "CustomChain"
 
     @classmethod
-    @abstractmethod
     def initialize(cls, *args, **kwargs):
         pass
 
@@ -111,12 +109,10 @@ class CustomAgentExecutor(AgentExecutor, ABC):
     """Custom chain"""
 
     @staticmethod
-    @abstractmethod
     def function_name():
         return "CustomChain"
 
     @classmethod
-    @abstractmethod
     def initialize(cls, *args, **kwargs):
         pass