Support cross compiling with prebuilt NASM #964

Job	Run time
bindgen-dependency (ubuntu-latest)	26s
apidiff (aws-lc-sys, branch)	2m 29s
bindgen-fips-dependency (ubuntu-latest)	20s
apidiff (aws-lc-sys, published)	2m 41s
bindgen-fips-dependency (macos-12)	37s
bindgen-dependency (macos-12)	1m 29s
apidiff (aws-lc-fips-sys, branch)	2m 45s
bindgen-fips-dependency (macos-13-xlarge)	28s
clippy (aws-lc-rs, --features bindgen,unstable)	1m 25s
bindgen-fips-dependency (windows-latest)	51s
apidiff (aws-lc-fips-sys, published)	2m 59s
clippy (aws-lc-rs, --features bindgen,unstable,fips)	1m 40s
bindgen-dependency (macos-13-xlarge)	28s
clippy (aws-lc-rs, --no-default-features --features aws-lc-sys)	55s
apidiff (aws-lc-rs, branch)	2m 34s
bindgen-dependency (windows-latest)	1m 10s
apidiff (aws-lc-rs, published)	2m 41s
copyright	6s
dependency-review	25s
metadata-checks	40s
Resolve the dependencies to the minimum SemVer version (aws-lc-rs)	44s
mirai-analysis	2m 25s
rustfmt	28s
Resolve the dependencies to the minimum SemVer version (aws-lc-sys)	45s
semver-checks	1m 17s
Resolve the dependencies to the minimum SemVer version (aws-lc-fips-sys)	49s
udeps	7m 29s
	41m 6s

Provide feedback