x11/waylock: update 1.4.0 -> 1.5.0
Changelog: https://codeberg.org/ifreund/waylock/releases/tag/v1.5.0
Major changes:
- Updates the required Zig version to 0.15
Reorder Makefile to make portclippy happy
PR: 289011
Reported by: Pero Oršolić <bsd@orsolic.org>