Patchtester 5.0.0 Update Offered in J4/5 Installations, But Only Works in J6

[dautrich]

Steps to reproduce the issue

1. Install a fresh J4.x.x or J5.x.x
2. Install Patchtester 4.4.0
3. Check for updates

Expected result

Patchtester 5.0.0 shouldn't be offered as an update, because it requires J6.x.

Actual result

Patchtester 5.0.0 is offered as update, but installation fails

System information (as much as possible)

Additional comments