fix(wmcserver): Fix not being able to read query port

[xenorio]

Description

queryport was being overwritten with rconpassword or "NOT SET"

Fixes #3981

Type of change

• [x] Bug fix (a change which fixes an issue).
• [ ] New feature (change which adds functionality).
• [ ] New Server (new server added).
• [ ] Refactor (restructures existing code).
• [ ] Comment update (typo, spelling, explanation, examples, etc).

Checklist

PR will not be merged until all steps are complete.

• [x] This pull request links to an issue.
• [x] This pull request uses the develop branch as its base.
• [x] This pull request Subject follows the Conventional Commits standard.
• [x] This code follows the style guidelines of this project.
• [x] I have performed a self-review of my code.
• [x] I have checked that this code is commented where required.
• [x] I have provided a detailed with enough description of this PR.
• [x] I have checked If documentation needs updating.