devel/raylib: Update to 3.5.0

Changelog at https://github.com/raysan5/raylib/blob/3.5.0/CHANGELOG

And while here, also move PLIST_FILES to pkg-plist and reformat
Makefile according to portfmt and portclippy.

PR: 252382
Submitted by: Martin Filla <freebsd@sysctl.cz> (maintainer)
Reviewed by: swills (mentor)
Approved by: swills (mentor)
Differential Revision: https://reviews.freebsd.org/D28029