fix: using Visible instead of enabled to make sure RNSM continues updating when off [Skip CI]

[SamuelBellomo]

Description

Enabled = false also disables stats updating in the background, which means RNSM restarts from 0 when reenabled and loses part of the network history.

Contribution checklist

• [ ] Tests have been added for boss room and/or utilities pack
• [x] Release notes have been added to the project changelog file and/or package changelog file
• [x] Pull request has a meaningful description of its purpose
• [x] All commits are accompanied by meaningful commit messages
• [ ] JIRA ticket ID is in the PR title or at least one commit message
• [ ] Include the ticket ID number within the body message of the PR to create a hyperlink