Make migrations faster to skip if they've already been run

migrations/1752897642.sh

@@ -1,4 +1,4 @@
 echo "Remove needless fcitx5-configtool package"
-if command -v fcitx5-configtool &>/dev/null; then
+if yay -Qe fcitx5-configtool &>/dev/null; then
   yay -Rns --noconfirm fcitx5-configtool
 fi