Support FIPS feature w/ old compilers #1038

Job	Run time
bindgen-dependency (ubuntu-latest)	26s
apidiff (aws-lc-sys, branch)	2m 29s
bindgen-dependency (macos-13)	45s
apidiff (aws-lc-sys, published)	2m 49s
bindgen-dependency (macos-14-xlarge)	30s
apidiff (aws-lc-fips-sys, branch)	2m 55s
bindgen-dependency (windows-latest)	1m 2s
apidiff (aws-lc-fips-sys, published)	3m 5s
apidiff (aws-lc-rs, branch)	2m 35s
apidiff (aws-lc-rs, published)	2m 51s
bindgen-fips-dependency (ubuntu-latest)	22s
clippy (aws-lc-rs, --features bindgen,unstable)	41s
clippy (aws-lc-rs, --features bindgen,unstable,fips)	42s
bindgen-fips-dependency (macos-13)	44s
copyright	4s
bindgen-fips-dependency (macos-14-xlarge)	32s
clippy (aws-lc-rs, --no-default-features --features aws-lc-sys)	39s
bindgen-fips-dependency (windows-latest)	1m 9s
dependency-review	20s
metadata-checks	34s
Resolve the dependencies to the minimum SemVer version (aws-lc-rs)	52s
Resolve the dependencies to the minimum SemVer version (aws-lc-sys)	45s
mirai-analysis	2m 20s
Resolve the dependencies to the minimum SemVer version (aws-lc-fips-sys)	1m 41s
rustfmt	27s
semver-checks	3m 47s
udeps	7m 58s
	43m 4s

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