2.4-develop
PHPUnit 12: Fix deprecated isType() - use callback() with PHP type check functions
Merge branch '2.4-develop' into Arrows-AC-14808-v8
AC-16248: PHPUnit 12 Upgrade | Fix Framework unit tests
ACP2E-4019: CE copyright updates for 2.4.9-beta1
AC-16236::Upgrade Core Test Framework to PHPUnit 12 and Migrate from PHPUnit 10