fix(ts3server): correct ts3server config file name in comment

[borzaka]

Description

It's ts3server.ini, not ts3-server.ini
It's only in the comment, not in actual code.

Type of change

• Bug fix (change which fixes an issue)
• New feature (change which adds functionality)
• New Server (new server added)
• Refactor (restructures existing code)
• This change requires a documentation update

Checklist

• My code follows the style guidelines of this project
• This pull request links to an issue
• This pull request uses the develop branch as its base
• I have performed a self-review of my own code
• I have squashed commits
• I have commented my code, particularly in hard to understand areas
• I have made corresponding changes to the documentation if required

[lock]

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