www/freenginx-devel: update: 1.29.6 -> 1.29.7

Sponsored by: tipi.work

<ChangeLog>

*) Feature: OpenSSL 4.0 compatibility.

*) Bugfix: a segmentation fault might occur in a worker process if the

ngx_http_dav_module was used to handle COPY and MOVE methods in a
location with the "alias" directive.

*) Bugfix: client host name was not escaped in requests to the

authentication server and in the XCLIENT command if the "resolver"
directive was used in the SMTP proxy.

*) Bugfix: in the mail proxy module.

</ChangeLog>