www/freenginx-devel: update: 1.31.0 -> 1.31.1

Sponsored by: tipi.work

<ChangeLog>

*) Feature: the "off" parameter of the "index" directive.

Thanks to Fabiano Furtado.

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

"rewrite" directive was used to change request arguments and other
directives of the ngx_http_rewrite_module were executed afterwards.

*) Bugfix: in the "set" directive.

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

ngx_http_charset_module was used to convert responses from UTF-8.

*) Bugfix: in the ngx_http_charset_module.

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

"ssl_ocsp" directive was used.

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

"scgi_pass" or "uwsgi_pass" directives were used.

*) Bugfix: in the "scgi_request_buffering" directive.

*) Bugfix: in HTTP/3.

</ChangeLog>