Use ghcup action #273

Job	Run time
darwin_arm (self-hosted, macOS, ARM64, 8.10.7)	12m 3s
arm (arm32v7)	4m 24s
freebsd (self-hosted, FreeBSD, X64, 9.4.8)	25s
darwin_arm (self-hosted, macOS, ARM64, 9.2.6)	7m 11s
build (ubuntu-latest, 8.6, 3.8.1.0)	6m 14s
arm (arm64v8)	3m 9s
freebsd (self-hosted, FreeBSD, X64, 9.6.4)	25s
darwin_arm (self-hosted, macOS, ARM64, 9.4.4)	9m 9s
build (ubuntu-latest, 8.8, 3.8.1.0)	6m 9s
build (ubuntu-latest, 8.10, 3.8.1.0)	6m 22s
i386	35s
build (ubuntu-latest, 9.0, 3.8.1.0)	6m 8s
build (ubuntu-latest, 9.2, 3.8.1.0)	3m 48s
build (ubuntu-latest, 9.4, 3.8.1.0)	4m 58s
build (ubuntu-latest, 9.6, 3.8.1.0)	5m 7s
build (ubuntu-latest, 9.8, 3.8.1.0)	4m 26s
build (macos-13, 9.4, 3.8.1.0)	15m 33s
build (macos-13, 9.6, 3.8.1.0)	25m 30s
build (windows-latest, 9.4, 3.8.1.0)	25m 33s
build (windows-latest, 9.6, 3.8.1.0)	16m 36s
	2h 43m 45s

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