main/postmarketos-ui-plasma-mobile: add Discover to recommends (MR 1881)

[ci:skip-build] Never succeeds in time, too many packages for CI
[ci:skip-vercheck] We need our Mauikit to have -r1 to be newer
than in Alpine repos, but the CI requires all new packages to
have -r0.

main/postmarketos-ui-plasma-mobile/APKBUILD

@@ -1,6 +1,6 @@
 # Maintainer: Bart Ribbers <bribbers@disroot.org>
 pkgname=postmarketos-ui-plasma-mobile
-pkgver=3.2
+pkgver=3.3
 pkgrel=0
 pkgdesc="(Wayland) Mobile variant of KDE Plasma (does not run without hardware acceleration, allows only numeric passwords!)"
 url="https://wiki.postmarketos.org/wiki/Plasma_Mobile"
@@ -33,6 +33,7 @@ depends="$depends
 	xorg-server
 	"
 _pmb_recommends="breeze-gtk
+	discover
 	firefox-esr
 	font-noto-emoji
 	index