skip Asyncio support for python version 3.11 and above to avoid import errors

testing/test_unittest.py

@@ -1324,6 +1324,12 @@ def test_async_support(pytester: Pytester) -> None:
 
 def test_asynctest_support(pytester: Pytester) -> None:
     """Check asynctest support (#7110)"""
+    import sys
+
+    if sys.version_info >= (3, 11):
+        import pytest
+
+        pytest.skip("asynctest is not compatible with Python 3.11+")
     pytest.importorskip("asynctest")
 
     pytester.copy_example("unittest/test_unittest_asynctest.py")