Front port / rear port count issues with module bays

[AnkeTurczak]

NetBox version

v3.6.6

Python version

3.11

Steps to Reproduce

1. Create a patchpanel (device type) with a module bay and insert modules with front and rear ports
2. Remove one/all modules
3. Check the port counter
   
   

Expected Behavior

The counter of the front and rear ports adjusts to the actual ports available.

Observed Behavior

The counter doesn't decrease, when deleting modules.

[jeremystretch]

This problem has already been reported under #14129, which itself has been rolled into #14081. Please remember to search existing issues before submitting new ones.