Rather than getting the message some of your Add-ons have been disabled AFTER one has updated Anki, wouldn’t it be nice to be able to check this in advance?
For instance, Anki’s Add-ons window could regularly be downloading a list with all Anki versions, i.e. incl. the latest and hottest 
Now, within Anki’s Add-ons window, there could be a drop-down menu with all Anki-version, and a button Check Compatibility.
Then:
The following of your installed Add-ons would not be compatible with the selected version of Anki:
- Coffee-Break-Timer
- Virtual Punching Bag
- …
.