Add group_vars/all into roles

This is related to NAT-680 'inventory restructure' - some of data is moved from group_vars/routers to group_vars/all. Hence, the need to load group_vars/all folder in almost all roles, except base_config_checks.

geant/gap_ansible/roles/base_config/tasks/main.yml

@@ -45,6 +45,10 @@
   ansible.builtin.include_vars:
     dir: /opt/ansible_inventory/group_vars/routers
 
+- name: Import variables from 'all'
+  ansible.builtin.include_vars:
+    dir: /opt/ansible_inventory/group_vars/all
+
 - name: Generate an ID for this run
   ansible.legacy.set_fact:
     opid: "{{ lookup('community.general.random_string', length=18, special=false) }}"