Add system to pin and ignore bad packages

To deal with the abseil-cpp issue

install/packaging/pins.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# We pin explicit packages that are bad upstream here
+pinned_packages=$(omarchy-pkg-pinned)
+
+if [[ -n $pinned_packages ]]; then
+  echo -e "\e[32m\nInstall pinned system packages\e[0m"
+
+  for pinned in $pinned_packages; do
+    echo "sudo pacman -U --noconfirm $pinned"
+    sudo pacman -U --noconfirm $pinned
+  done
+fi