Mute counts-online-only setting doesn't work at all

[hutchy50]

What is the bug?
Mute countdown doesn't pause when a a player logs out with the "mute-time-counts-online-only" setting enabled

What version of Nucleus are you running?
Nucleus version 2.3.3-SNAPSHOT (built from commit d8ea168)

What version of Sponge are you running?
Recommended 7.3.0

Provide a link to the file generated by /nucleus info
nucleus-info-20210201-131609.txt

To Reproduce
Steps to reproduce the behavior:

1. Enable the "mute-time-counts-online-only" setting
2. Temp mute yourself
3. Log out
4. View it still counting down using /seen from the console or check after logging back in

Expected behavior
The mute countdown should be paused when the player is offline and resume when they log back in

Logs
N/A

Do not assume they are not relavent, do not provide parital logs. Often, answers are buired in places we're not expecting.