ci: switch jobs using emulation to native arm64 runners #5915

Job	Run time
build (windows/amd64)	2m 0s
build (windows/amd64)	2m 0s
build (windows/amd64)	2m 2s
sandbox-build (linux/amd64)	7m 5s
sandbox-build (linux/amd64)	7m 5s
sandbox-build (linux/amd64)	6m 48s
build (freebsd/amd64)	1m 55s
build (freebsd/amd64)	1m 55s
build (freebsd/amd64)	1m 45s
sandbox-build (linux/arm64)	4m 33s
sandbox-build (linux/arm64)	4m 33s
sandbox-build (linux/arm64)	4m 26s
test-freebsd-amd64	3m 14s
test-freebsd-amd64	3m 14s
test-freebsd-amd64	2m 31s
test-windows-amd64 (containerd, ./client)	7m 42s
test-windows-amd64 (containerd, ./client)	7m 42s
test-windows-amd64 (containerd, ./client)	6m 7s
test-windows-amd64 (containerd, ./cmd/buildctl)	3m 26s
test-windows-amd64 (containerd, ./cmd/buildctl)	3m 26s
test-windows-amd64 (containerd, ./cmd/buildctl)	1m 46s
test-windows-amd64 (containerd, ./worker/containerd)	2m 53s
test-windows-amd64 (containerd, ./worker/containerd)	2m 53s
test-windows-amd64 (containerd, ./worker/containerd)	3m 33s
test-windows-amd64 (containerd, ./solver)	3m 31s
test-windows-amd64 (containerd, ./solver)	3m 31s
test-windows-amd64 (containerd, ./solver)	3m 51s
test-windows-amd64 (containerd, ./frontend)	3m 3s
test-windows-amd64 (containerd, ./frontend)	3m 3s
test-windows-amd64 (containerd, ./frontend)	3m 43s
test-windows-amd64 (containerd, ./frontend/dockerfile)	35m 15s
test-windows-amd64 (containerd, ./frontend/dockerfile)	1m 30s
test-windows-amd64 (containerd, ./frontend/dockerfile)	38m 17s
test-windows-amd64 (./..., 1)	5m 17s
test-windows-amd64 (./..., 1)	5m 17s
test-windows-amd64 (./..., 1)	5m 46s
	3h 26m 38s

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