Require typing_extensions (#67)

* fix: require typing_extensions

* Only require typing_extensions pre 3.11

---------

Co-authored-by: Kyle Barron <kyle@developmentseed.org>

pyproject.toml

@@ -22,6 +22,7 @@ dependencies = [
     "pystac",
     "shapely",
     "orjson",
+    'typing_extensions; python_version < "3.11"',
 ]
 
 [tool.hatch.version]

stac_geoparquet/arrow/_batch.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import os
+import sys
 from copy import deepcopy
 from pathlib import Path
 from typing import Any, Iterable
@@ -12,7 +13,6 @@
 import shapely
 import shapely.geometry
 from numpy.typing import NDArray
-from typing_extensions import Self
 
 from stac_geoparquet.arrow._from_arrow import (
     convert_bbox_to_array,
@@ -27,6 +27,11 @@
 )
 from stac_geoparquet.arrow._util import convert_tuples_to_lists, set_by_path
 
+if sys.version_info >= (3, 11):
+    from typing import Self
+else:
+    from typing_extensions import Self
+
 
 class StacJsonBatch:
     """