fix Literal import

Author: Dr-Irv

pandas/core/arrays/base.py

@@ -16,7 +16,6 @@
     Dict,
     Iterator,
     List,
-    Literal,
     Optional,
     Sequence,
     Tuple,
@@ -78,6 +77,7 @@
 )
 
 if TYPE_CHECKING:
+    from typing import Literal
 
     class ExtensionArraySupportsAnyAll("ExtensionArray"):
         def any(self, *, skipna: bool = True) -> bool: