devel/upnp: Update to 1.14.5

Changes: https://github.com/pupnp/pupnp/releases/tag/release-1.14.5
PR: 254825
Submitted by: Dries Michiels <driesm.michiels@gmail.com> (maintainer)
Approved by: mentors (implicit)
MFH: 2021Q2
Security: CVE-2021-28302