x11-wm/lumina: bump to version 1.2.0

x11-wm/lumina: bump to version 1.2.0

x11-wm/lumina: unbundle desktop-utils

Removing optional Desktop Utilities
- lumina-archiver (front-end to tar, used for managing/creating archives)
- lumina-calculator (scientific calculator with an easy-to-use interface)
- lumina-fileinfo (file properties viewer, and simple XDG application registration creator)
- lumina-fm (Insight File Manager, used for browsing/interacting with the system files)
- lumina-screenshot (Create/modify/save screenshots)
- lumina-textedit (Plaintext editor with syntax highlighting, tab support, and find/replace functionality)

"Core Utilities" are still bundled
- lumina-config (used for configuring the desktop)
- lumina-xconfig (front-end to xrandr, used for managing monitors)
- lumina-search (simple file/application search utility)

REDEPND on sys-fs/inotify-tools

Changes as requested by
https://github.com/gentoo/gentoo/pull/3319#pullrequestreview-15085468

Package-Manager: portage-2.3.0
Closes: https://github.com/gentoo/gentoo/pull/3319