[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

tox_docker/tox3/config.py

@@ -150,5 +150,5 @@ def parse_container_config(
         ports=ports,
         links=links,
         volumes=volumes,
-        user=user
+        user=user,
     )

tox_docker/tox4/config.py

@@ -108,5 +108,5 @@ def parse_container_config(docker_config: DockerConfigSet) -> ContainerConfig:
         ports=docker_config["ports"],
         links=docker_config["links"],
         volumes=docker_config["volumes"],
-        user=docker_config["user"]
+        user=docker_config["user"],
     )