Fix unlogging quests

[scooterboo]

Description

I couldn't use /q dubug to turn off debugging on a quest.
loggedQuests.remove() here is getting confused between

public E remove(int index)
and
public boolean remove(Object o)

because questId is an int.

Issues fixed by this PR

Type of changes

• Bug fix
• New feature
• Enhancement
• Documentation

Checklist:

• My code follows the style guidelines of this project
• My pull request is unique and no other pull requests have been opened for these changes
• I have read the Contributing note and Code of conduct
• I am responsible for any copyright issues with my code if it occurs in the future.

[scooterboo]

Alternatively,
loggedQuests.remove((Integer) questId);