Fix test versioning

Author: NoahStapp

test/asynchronous/test_async_contextvars_reset.py

@@ -27,6 +27,8 @@
 
 class TestAsyncContextVarsReset(AsyncIntegrationTest):
     async def test_context_vars_are_reset_in_executor(self):
+        if sys.version_info < (3, 11):
+            self.skipTest("Test requires asyncio.Task.get_context (added in Python 3.11)")
         client = self.simple_client()
 
         await client.db.test.insert_one({"x": 1})