x11-wm/pekwm: Update 0.4.3 => 0.4.4

Changelog:
https://www.pekwm.se/pekwm/file?name=NEWS.md&ci=release-0.4.4

Port changes:

• Remove dependency on libraries that USE flags handle already.

PR: 294366
Reported by: Vincent <vincent.delft@gmail.com> (author)
Approved by: Natacha Porté <natbsd@instinctive.eu>
Approved by: vvd (co-mentor)