Add Release blocker label #572

Job	Run time
release-blocker-check / check-blockers	6s
build-rust-windows	4m 56s
build-rust-ubuntu	2m 9s
build-guest-binaries / build-guest-binaries (windows-2022-debug)	11m 0s
build-guest-binaries / build-guest-binaries (windows-2022-release)	11m 20s
benchmarks / benchmark (mshv, intel, release)	5m 54s
benchmarks / benchmark (hyperv, amd, release)	7m 31s
benchmarks / benchmark (mshv3, amd, release)	7m 58s
benchmarks / benchmark (hyperv-ws2025, intel, release)	8m 38s
benchmarks / benchmark (mshv3, intel, release)	6m 19s
benchmarks / benchmark (mshv, amd, release)	6m 38s
benchmarks / benchmark (kvm, intel, release)	6m 47s
benchmarks / benchmark (hyperv-ws2025, amd, release)	8m 27s
benchmarks / benchmark (hyperv, intel, release)	7m 51s
benchmarks / benchmark (kvm, amd, release)	7m 15s
publish	2m 20s
cargo-publish / publish-hyperlight-packages	0s
	1h 45m 9s

Provide feedback