Add logger to base MTR-1.yaml

[marcjay]

Version: 25.8.12.1

What does this implement/fix?

Resolves the error:

ERROR Logger is not configured!

This then matches the base file of the products e.g. the AIR-1.yaml

Types of changes

• Bugfix (fixed change that fixes an issue)
• New feature (thanks!)
• Breaking change (repair/feature that breaks existing functionality)
• Dependency Update - Does not publish
• Other - Does not publish
• Website of github readme file update - Does not publish
• Github workflows - Does not publish

Checklist / Checklijst:

• The code change has been tested and works locally
• The code change has not yet been tested

If user-visible functionality or configuration variables are added/modified:

• Added/updated documentation for the web page