Fix to allow per-host Bigboot executions; revised again

bigboot_execute_resize.yml

@@ -58,6 +58,8 @@
     - name: Expand the /boot partition as requested
       ansible.builtin.import_role:
         name: infra.lvm_snapshots.bigboot
+        vars:
+          bigboot_size: "{{ bigboot_data[inventory_hostname]['bigboot_size'] }}"
       when:
         - bigboot_data[inventory_hostname]['bigboot_execute_bigboot'] | bool