Apply ruff/pyupgrade rule UP035

Import from `collections.abc` instead

Author: DimitriPapadopoulos

tabulate/__init__.py

@@ -4,7 +4,7 @@
     PackageNotFoundError as _PackageNotFoundError,
     version as _version,
 )
-from typing import Callable, Union
+from typing import Union
 
 try:
     __version__ = _version("tabulate")  # installed package
@@ -15,7 +15,7 @@
         __version__ = "unknown"
 
 from collections import namedtuple
-from collections.abc import Iterable, Sized
+from collections.abc import Callable, Iterable, Sized
 import dataclasses
 from dataclasses import dataclass
 from decimal import Decimal