Update sdk/keyvault/azure-keyvault-certificates/tests/test_certificates_client_async.py

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: rohitsinghal4u

sdk/keyvault/azure-keyvault-certificates/tests/test_certificates_client_async.py

@@ -822,7 +822,6 @@ async def test_create_certificate_with_san_ip_and_uris(self, client, **kwargs):
         assert not returned_uri_policy.san_dns_names
         assert not returned_uri_policy.san_ip_addresses
         await client.delete_certificate(uri_cert_name)
-        await client.close()
 
     @pytest.mark.asyncio
     @pytest.mark.parametrize("api_version", only_latest)