ci: add i686 build check for hyperlight-common and hyperlight-guest (… #708

Job	Run time
release-blocker-check / check-blockers	6s
build-rust-windows	4m 35s
build-rust-ubuntu	1m 18s
build-guests / build-guests	2m 39s
benchmarks / benchmark (hyperv-ws2025, amd, release)	14m 11s
benchmarks / benchmark (hyperv, intel, release)	14m 33s
benchmarks / benchmark (mshv3, intel, release)	14m 51s
benchmarks / benchmark (kvm, intel, release)	13m 15s
benchmarks / benchmark (hyperv, amd, release)	14m 0s
benchmarks / benchmark (mshv3, amd, release)	17m 35s
benchmarks / benchmark (kvm, amd, release)	12m 57s
benchmarks / benchmark (hyperv-ws2025, intel, release)	15m 34s
publish	1m 39s
cargo-publish / publish-hyperlight-packages	0s
	2h 7m 13s

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