doc: update outdated reference to NIST SP 800-131A

NIST SP 800-131A Rev. 1 has been withdrawn. Replace the reference with a
link to NIST SP 800-131A Rev. 2.

PR-URL: #49316
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Michael Dawson <midawson@redhat.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Filip Skokan <panva.ip@gmail.com>

Author: tniessen

doc/api/crypto.md

@@ -6099,7 +6099,7 @@ See the [list of SSL OP Flags][] for details.
 [FIPS provider from OpenSSL 3]: https://www.openssl.org/docs/man3.0/man7/crypto.html#FIPS-provider
 [HTML 5.2]: https://www.w3.org/TR/html52/changes.html#features-removed
 [JWK]: https://tools.ietf.org/html/rfc7517
-[NIST SP 800-131A]: https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-131Ar1.pdf
+[NIST SP 800-131A]: https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-131Ar2.pdf
 [NIST SP 800-132]: https://nvlpubs.nist.gov/nistpubs/Legacy/SP/nistspecialpublication800-132.pdf
 [NIST SP 800-38D]: https://nvlpubs.nist.gov/nistpubs/Legacy/SP/nistspecialpublication800-38d.pdf
 [Nonce-Disrespecting Adversaries]: https://github.com/nonce-disrespect/nonce-disrespect