Add role run to initial D12 upgrade

Avoids errors failing out later if there are any issues with these
roles, and ensures the system is fully updated before the actual Debian
upgrades.

oneshot/upgrade-pvc-cluster_deb12.yml

@@ -1,5 +1,5 @@
 ---
-# Play 1: Sanity check, information gathering, patroni freeze
+# Play 1: Sanity check, initial configuration upgrade, information gathering, patroni freeze
 - hosts: all
   remote_user: deploy
   become: yes
@@ -16,6 +16,14 @@
       command: pvc cluster maintenance on
       ignore_errors: yes
 
+    - name: include base role
+      import_role:
+        name: base
+
+    - name: include pvc role
+      import_role:
+        name: pvc
+
     - name: get current postgresql directory
       shell: "find /usr/lib/postgresql -mindepth 1 -maxdepth 1 -type d -name '[0-9][0-9]' | sort -n | tail -1"
       register: old_postgres_dir_output