CI: Updates to dedup KDAB CI #22

Job	Run time
build (ubuntu-22.04, Debug, static, 5.15)	3m 32s
build (ubuntu-22.04, Debug, static, 6.5.*)	7m 53s
build (ubuntu-22.04, Debug, shared, 5.15)	3m 28s
build (ubuntu-22.04, Debug, shared, 6.5.*)	5m 39s
build (ubuntu-22.04, Release, static, 5.15)	1m 35s
build (ubuntu-22.04, Release, static, 6.5.*)	2m 36s
build (ubuntu-22.04, Release, shared, 5.15)	2m 30s
build (ubuntu-22.04, Release, shared, 6.5.*)	1m 31s
build (windows-2022, Debug, static, 5.15)	14m 32s
build (windows-2022, Debug, static, 6.5.*)	16m 36s
build (windows-2022, Debug, shared, 5.15)	16m 35s
build (windows-2022, Debug, shared, 6.5.*)	20m 22s
build (windows-2022, Release, static, 5.15)	2m 17s
build (windows-2022, Release, static, 6.5.*)	2m 25s
build (windows-2022, Release, shared, 5.15)	3m 17s
build (windows-2022, Release, shared, 6.5.*)	3m 32s
build (macos-12, Debug, static, 5.15)	12m 2s
build (macos-12, Debug, static, 6.5.*)	20m 49s
build (macos-12, Debug, shared, 5.15)	13m 12s
build (macos-12, Debug, shared, 6.5.*)	19m 41s
build (macos-12, Release, static, 5.15)	1m 31s
build (macos-12, Release, static, 6.5.*)	14m 36s
build (macos-12, Release, shared, 5.15)	8m 23s
build (macos-12, Release, shared, 6.5.*)	16m 42s
	3h 35m 16s

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