Revert port changes

Author: vladvildanov

tests/conftest.py

@@ -30,7 +30,7 @@
 from tests.ssl_utils import get_tls_certificates
 
 REDIS_INFO = {}
-default_redis_url = "redis://localhost:16379/0"
+default_redis_url = "redis://localhost:6379/0"
 default_protocol = "2"
 default_redismod_url = "redis://localhost:6479"