Enable additional pylint rules and resolve issues found. (#47221)

* Resolve unneeded-not.
* Resolve global-at-module-level.
* Resolve useless-import-alias.
* Resolve bad-whitespace.
* Resolve global-variable-not-assigned.
* Resolve logging-not-lazy.
* Resolve comparison-with-itself.

lib/ansible/modules/source_control/gitlab_user.py

@@ -247,7 +247,6 @@ class GitLabUser(object):
 
 
 def main():
-    global user_id
     module = AnsibleModule(
         argument_spec=dict(
             server_url=dict(required=True),