EVP_PKEY_HMAC isn't present in BoringSSL.
Pull request: https://github.com/WebKit/WebKit/pull/2015
<rdar://problem/96700854>
Committed 254065@main (527e978d67e3): <https://commits.webkit.org/254065@main> Reviewed commits have been landed. Closing PR #2015 and removing active labels.