Draft: Hack out core5compat
This is not meant to be merged, but a few people requested the possibility to create a local version without Core5Compat, so let's just share it around here until we can work with qt6.7 and use !1600
This is not meant to be merged, but a few people requested the possibility to create a local version without Core5Compat, so let's just share it around here until we can work with qt6.7 and use !1600