security/putty: upgrade to pre-release 0.78~pre20220916.e1b73f0

ChangeLog: https://lists.tartarus.org/pipermail/putty-announce/2022/000034.html

Please test this thoroughly and if you happen to have a Kerberos-
or GSSAPI-enabled SSH server, please give the maintainer feedback
whether GSSAPI works for you and which GSSAPI library you have
installed.