www/nginx-devel: update from 1.27.1 to 1.27.2

<ChangeLog>

*) Feature: SSL certificates, secret keys, and CRLs are now cached on
   start or during reconfiguration.

*) Feature: client certificate validation with OCSP in the stream
   module.

*) Feature: OCSP stapling support in the stream module.

*) Feature: the "proxy_pass_trailers" directive in the
   ngx_http_proxy_module.

*) Feature: the "ssl_client_certificate" directive now supports
   certificates with auxiliary information.

*) Change: now the "ssl_client_certificate" directive is not required
   for client SSL certificates verification.

</ChangeLog>