devel/upnp: Update to version 1.12.0 which includes the following changes:

• Reduce spurious HTTP 416 errors due to ill-defined bytes header.
• UpnpEnableWebserver: Error correctly when web server compiled-out.
• Remove TRUE/FALSE, IN/OUT/INOUT defines and BOOL typedef.
• Add list test and replace the list.h file.
• Check for -lpthread too (updates pthread m4 check from upstream).

Bump PORTREVISION of dependent ports.

PR: 243619
Submitted by: salvadore (maintainer)