Every instance of AUTO_RESOURCE_PREFIX has been replaced by either
qt_standard_project_setup(REQUIRES 6.5) or with
qt_policy(SET QTP0001 NEW), mainly in tests.
In addition, I added a warning message for the case where
AUTO_RESOURCE_PREFIX is used.
Pick-to: 6.5
Task-number: QTBUG-96233
Change-Id: I323a15e9d0bb5fe6ba649365314af9fc2ad67bda
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Oliver Eftevaag <oliver.eftevaag@qt.io>