fix: copy lang management command - include PageUrl

[vasekch]

Description

Add PageUrl handling to CopyLangCommand

Currently using copy lang command breaks the site.

TODO add tests

Checklist

• [x] I have opened this pull request against develop-4
• [ ] I have added or modified the tests when changing logic
• [x] I have followed the conventional commits guidelines to add meaningful information into the changelog
• [x] I have read the contribution guidelines and I have joined #workgroup-pr-review on Slack to find a “pr review buddy” who is going to review my pull request.