Remove use of pkg_resources

CHANGES.txt

@@ -20,6 +20,7 @@ New features:
 
 Bug fixes:
 
+- Use of pkg_resources in test_rio_info.py has been eliminated.
 - gzip, tar, and zip archive URIs containing drive letters were not always
   parsed properly on Windows, but are now (#1334).
 

tests/test_fio_info.py

@@ -2,13 +2,17 @@
 
 
 import json
-from pkg_resources import iter_entry_points
 import re
 import sys
 
 from click.testing import CliRunner
 import pytest
 
+if sys.version_info < (3, 10):
+    from importlib_metadata import entry_points
+else:
+    from importlib.metadata import entry_points
+
 from fiona.fio.main import main_group
 
 
@@ -41,7 +45,7 @@ def test_info_bounds(path_coutwildrnp_shp):
 def test_all_registered():
     """Make sure all the subcommands are actually registered to the main CLI
     group."""
-    for ep in iter_entry_points('fiona.fio_commands'):
+    for ep in entry_points(group="fiona.fio_commands"):
         assert ep.name in main_group.commands