Update base.py

Author: miguelpgarcia

pandas/core/dtypes/base.py

@@ -206,15 +206,15 @@ def names(self) -> list[str] | None:
         """
         return None
 
-    def construct_array_type(self, cls) -> type_t[ExtensionArray]:
+    def construct_array_type(self) -> type_t[ExtensionArray]:
         """
         Return the array type associated with this dtype.
 
         Returns
         -------
         type
         """
-        raise AbstractMethodError(cls)
+        raise AbstractMethodError(self)
 
     def empty(self, shape: Shape) -> ExtensionArray:
         """