🔥 refactor(base.py): remove empty pass statements in BaseCache abstract class methods

The pass statements in the BaseCache abstract class methods are redundant and can be removed as they do not add any value to the code.

src/backend/langflow/cache/base.py

@@ -17,7 +17,6 @@ class BaseCache(abc.ABC):
         Returns:
             The value associated with the key, or None if the key is not found.
         """
-        pass
 
     @abc.abstractmethod
     def set(self, key, value):
@@ -38,14 +37,12 @@ class BaseCache(abc.ABC):
         Args:
             key: The key of the item to remove.
         """
-        pass
 
     @abc.abstractmethod
     def clear(self):
         """
         Clear all items from the cache.
         """
-        pass
 
     @abc.abstractmethod
     def __contains__(self, key):
@@ -58,7 +55,6 @@ class BaseCache(abc.ABC):
         Returns:
             True if the key is in the cache, False otherwise.
         """
-        pass
 
     @abc.abstractmethod
     def __getitem__(self, key):
@@ -71,7 +67,6 @@ class BaseCache(abc.ABC):
         Returns:
             The value associated with the key, or None if the key is not found.
         """
-        pass
 
     @abc.abstractmethod
     def __setitem__(self, key, value):
@@ -82,7 +77,6 @@ class BaseCache(abc.ABC):
             key: The key of the item.
             value: The value to cache.
         """
-        pass
 
     @abc.abstractmethod
     def __delitem__(self, key):
@@ -92,4 +86,3 @@ class BaseCache(abc.ABC):
         Args:
             key: The key of the item to remove.
         """
-        pass