Add riscv64 arch #1883

Job	Run time
CI - Contrib - GoReleaser / check-goreleaser (linux, amd64)	9m 44s
CI - Contrib - GoReleaser / check-goreleaser (linux, riscv64)	10m 46s
CI - Contrib - GoReleaser / check-goreleaser (linux, arm)	9m 34s
CI - Contrib - GoReleaser / check-goreleaser (linux, s390x)	10m 53s
CI - Contrib - GoReleaser / check-goreleaser (linux, 386)	9m 24s
CI - Contrib - GoReleaser / check-goreleaser (windows, 386)	8m 56s
CI - Contrib - GoReleaser / check-goreleaser (darwin, amd64)	9m 2s
CI - Contrib - GoReleaser / check-goreleaser (linux, arm64)	10m 35s
CI - Contrib - GoReleaser / check-goreleaser (linux, ppc64le)	10m 2s
CI - Contrib - GoReleaser / check-goreleaser (windows, amd64)	9m 28s
CI - Contrib - GoReleaser / check-goreleaser (darwin, arm64)	9m 43s
CI - Contrib - GoReleaser / docker-tests (linux, 386)	27s
CI - Contrib - GoReleaser / docker-tests (linux, amd64)	39s
CI - Contrib - GoReleaser / docker-tests (linux, arm)	25s
CI - Contrib - GoReleaser / docker-tests (linux, ppc64le)	33s
CI - Contrib - GoReleaser / docker-tests (linux, riscv64)	34s
CI - Contrib - GoReleaser / docker-tests (linux, s390x)	25s
CI - Contrib - GoReleaser / docker-tests (linux, arm64)	32s
Package tests / Package Tests (deb)	23s
MSI tests / MSI Tests (msi)	31s
Package tests / Package Tests (rpm)	28s
Package tests / Create GitHub Issue	0s
	1h 53m 4s

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