Fix broken rust cache (#1477) #959

Job	Run time
release-blocker-check / check-blockers	3s
build-rust-windows	4m 0s
build-guests / build-guests	5m 22s
build-rust-ubuntu	1m 24s
benchmarks (kvm, intel) / run-benchmarks	16m 7s
benchmarks (mshv3, amd) / run-benchmarks	17m 24s
benchmarks (kvm, amd) / run-benchmarks	14m 20s
benchmarks (mshv3, intel) / run-benchmarks	16m 46s
benchmarks (hyperv-ws2025, amd) / run-benchmarks	20m 14s
benchmarks (hyperv-ws2025, intel) / run-benchmarks	24m 52s
publish	3m 14s
cargo-publish / publish-hyperlight-packages	0s
	2h 3m 46s

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