fips: add pairwise consistency test for ML-KEM key generation

fips: add pairwise consistency test for ML-KEM key generation

This is mandated by FIPS 140-3 IG 10.3.A resolution 14

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
Reviewed-by: Hugo Landau <hlandau@devever.net>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/26338)