Split out removing orphan packages as well

And make sure failed AUR update doesn't fail the update entirely

bin/omarchy-update-orphan-pkgs

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+orphans=$(pacman -Qtdq || true)
+if [[ -n $orphans ]]; then
+  echo -e "\e[32m\nRemove orphan system packages\e[0m"
+  for pkg in $orphans; do
+    sudo pacman -Rs --noconfirm "$pkg" || true
+  done
+  echo
+fi