ci: re-enable hurd CI #1730

Job	Run time
macos-aarch64	2m 8s
linux_native_builds (x86_64-unknown-linux-gnu)	2m 45s
macos	3m 42s
linux_native_builds (x86_64-unknown-linux-musl)	2m 34s
minver	12s
rust_stable	1m 28s
solaris (x86_64-pc-solaris)	4m 0s
tier3 (x86_64-unknown-dragonfly)	59s
tier3 (x86_64-unknown-openbsd)	59s
rustfmt	3s
tier3 (x86_64-unknown-haiku)	58s
tier3 (armv7-unknown-linux-uclibceabihf)	1m 7s
tier3 (i686-unknown-hurd-gnu)	57s
cross (arm-unknown-linux-gnueabi)	1m 47s
cross_compiling (aarch64-linux-android)	38s
redox	40s
cross (armv7-unknown-linux-gnueabihf)	2m 2s
cross_compiling (arm-linux-androideabi)	35s
cross (i686-unknown-linux-gnu)	1m 48s
cross_compiling (armv7-linux-androideabi)	38s
cross (i686-unknown-linux-musl)	1m 58s
cross_compiling (i686-linux-android)	36s
cross (mips-unknown-linux-gnu)	1m 49s
cross_compiling (x86_64-linux-android)	36s
cross (mips64-unknown-linux-gnuabi64)	1m 54s
cross_compiling (arm-unknown-linux-musleabi)	42s
cross (mips64el-unknown-linux-gnuabi64)	1m 54s
cross_compiling (x86_64-unknown-fuchsia)	29s
cross (mipsel-unknown-linux-gnu)	1m 54s
cross_compiling (x86_64-unknown-illumos)	32s
cross (powerpc64le-unknown-linux-gnu)	1m 52s
cross_compiling (aarch64-apple-ios, true)	33s
cross (loongarch64-unknown-linux-gnu)	1m 55s
cross_compiling (powerpc64-unknown-linux-gnu)	41s
cross_compiling (s390x-unknown-linux-gnu)	40s
cross_compiling (x86_64-unknown-linux-gnux32)	38s
cross_compiling (x86_64-unknown-netbsd)	30s
	49m 13s

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