Add ccache #209

Job	Run time
build (linux/amd64, ubuntu-24.04, jammy, gcc, 12)	1m 31s
build (linux/amd64, ubuntu-24.04, noble, clang, 16)	1m 56s
build (linux/amd64, ubuntu-24.04, noble, clang, 17)	1m 41s
build (linux/amd64, ubuntu-24.04, noble, gcc, 14)	1m 37s
build (linux/arm64, ubuntu-24.04-arm, jammy, gcc, 12)	1m 49s
build (linux/arm64, ubuntu-24.04-arm, noble, gcc, 14)	2m 7s
build (linux/amd64, ubuntu-24.04, noble, clang, 18)	2m 0s
build (linux/arm64, ubuntu-24.04-arm, noble, clang, 16)	2m 10s
build (linux/amd64, ubuntu-24.04, noble, clang, 19)	1m 41s
build (linux/arm64, ubuntu-24.04-arm, noble, clang, 18)	2m 8s
build (linux/arm64, ubuntu-24.04-arm, noble, clang, 19)	2m 4s
build (linux/arm64, ubuntu-24.04-arm, noble, gcc, 13)	1m 54s
build (linux/arm64, ubuntu-24.04-arm, noble, clang, 17)	2m 20s
build (linux/amd64, ubuntu-24.04, noble, gcc, 13)	1m 23s
merge	0s
	26m 21s

Provide feedback