Fn + F5 / F6 / F7 (previous song, pause, next song) buttons have stopped working

Checklist:

• I have checked that there are no issues with similar or the same content

  YOU SHOULD CHECK CLOSED ISSUES AS WELL

• I have checked the FAQ (https://github.com/MarshallOfSound/Google-Play-Music-Desktop-Player-UNOFFICIAL-/wiki/FAQ) and the answer I am looking for is not there

• I have double checked and can reproduce the issue

OS: Windows

GPMDP Version: 4.7.1

Issue Descriptions: Fn + F5 / F6 / F7 (previous song, pause, next song) buttons have stopped working

Steps to Reproduce: