Replace the current license disclaimer in files by
a SPDX-License-Identifier.
Task-number: QTBUG-67283
Change-Id: I708fd1f9f2b73d60f57cc3568646929117825813
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
Otherwise pyside6-project cannot find uic or rcc or might use those
tools from another pyside installation.
Change-Id: I34eff2fc2627b07a18a705e5d658bd7cf8ce9350
Reviewed-by: Christian Stenger <christian.stenger@qt.io>