Update Github Actions for Qt6 #485

Job	Run time
MacOS 15 Intel (release)	10m 27s
MacOS 15 Intel (x86_64) build (shared/Debug/pcsclite/qt5)	4m 19s
MacOS 15 (arm64) build (static/Release/none)	50s
MacOS 15 Intel (x86_64) build (static/Debug/none)	2m 51s
MacOS 15 (arm64) build (shared/Release/pcsclite/qt5)	1m 34s
MacOS 15 Intel (x86_64) build (shared/Release/pcsclite/qt6)	7m 23s
MacOS 26 (arm64) build (static/Debug/pcsclite/qt6)	5m 10s
	32m 34s

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