Fix CI rust toolchain (#323) #172

Job	Run time
build-rust-windows	5m 57s
build-rust-ubuntu	2m 3s
build-guest-binaries / build-guest-binaries (windows-2022-debug)	7m 53s
fuzzing / fuzz	9m 37s
build-guest-binaries / build-guest-binaries (windows-2022-release)	7m 50s
benchmarks / benchmark (mshv, intel, release)	4m 57s
benchmarks / benchmark (hyperv, intel, release)	7m 40s
benchmarks / benchmark (kvm, intel, release)	5m 0s
benchmarks / benchmark (mshv3, intel, release)	5m 6s
benchmarks / benchmark (mshv3, amd, release)	5m 4s
benchmarks / benchmark (kvm, amd, release)	5m 0s
benchmarks / benchmark (hyperv, amd, release)	7m 45s
benchmarks / benchmark (mshv, amd, release)	4m 54s
publish	4m 52s
cargo-publish / publish-hyperlight-packages	0s
	1h 23m 38s

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