Contains:
5244. [security] Fixed a race condition in dns_dispatch_getnext()
that could cause an assertion failure if a
significant number of incoming packets were
rejected. (CVE-2019-6471) [GL #942]
5241. [bug] Fix Ed448 private and public key ASN.1 prefix blobs.
[GL #225]
5237. [bug] Recurse to find the root server list with 'dig +trace'.
[GL #1028]
