* add WC_FIPS_186_4, WC_FIPS_186_4_PLUS, WC_FIPS_186_5, and WC_FIPS_186_5_PLUS feature macros.
* add support for WC_HASH_CUSTOM_MIN_DIGEST_SIZE, WC_HASH_CUSTOM_MAX_DIGEST_SIZE, and
WC_HASH_CUSTOM_MAX_BLOCK_SIZE, for use with custom digest algorithms.
* add SigOidMatchesKeyOid() helper function and WC_MIN_DIGEST_SIZE macro.
* add additional size and OID agreement checks for sig gen and verify ops.
* update ecc_test_vector() with FIPS 186-5 vectors.
Co-authored-by: Tobias Frauenschläger <tobias@wolfssl.com>