Python code modernization, 8/n (#1179)

* Use to_text instead of to_native.

* Remove no longer needed pylint ignores.

* Remove another pylint ignore.

* Remove no longer needed ignore.

* Address redefined-outer-name.

* Address consider-using-with.

plugins/modules/docker_stack_task_info.py

@@ -85,7 +85,7 @@ EXAMPLES = r"""
 import json
 import traceback
 
-from ansible.module_utils.common.text.converters import to_native
+from ansible.module_utils.common.text.converters import to_text
 
 from ansible_collections.community.docker.plugins.module_utils._common_cli import (
     AnsibleModuleDockerClient,
@@ -108,7 +108,7 @@ def main() -> None:
             changed=False,
             rc=rc,
             stdout="\n".join([json.dumps(entry) for entry in ret]),
-            stderr=to_native(stderr).strip(),
+            stderr=to_text(stderr).strip(),
             results=ret,
         )
     except DockerException as e: