Fix win_group_membership integration tests

[ronger4]

Integration test fix and adapt files to pass ansible-lint warning and errors

SUMMARY

• Fixed an issue in which integration test was failing on conditional check and it can’t be evaluated.
• Fixed errors and warning that ansible-lint was showing.

ISSUE TYPE

• Bugfix Pull Request

ADDITIONAL INFORMATION

Before My change the following error occured during the integration test run for win_group_membership integration test:
fatal: [windows_server]: FAILED! => {
    "msg": "The conditional check 'add_another_user_to_group_again.members == [\"{{ ansible_hostname }}\\\\{{ admin_account_name }}\", \"{{ ansible_hostname }}\\\\{{ win_local_user }}\", \"NT AUTHORITY\\\\SYSTEM\", \"NT AUTHORITY\\\\NETWORK SERVICE\"]' failed. The error was: Conditional is marked as unsafe, and cannot be evaluated."
}

[github-actions[bot]]

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