Add OpenInfra Asia mailing lists

The OpenInfra Foundation executive team is requesting creation of
new mailing lists on lists.openinfra.dev for the foundation's new
Asia hub. One list will have an open subscription policy and
publicly available archives, while the other will be utilized by the
advisory board for any sensitive topics that must be kept private.

Change-Id: Ie8b6b21b27dfaf932267266f644e7bd8c2f03981

inventory/service/group_vars/mailman3.yaml

@@ -213,6 +213,10 @@ mailman_sites:
   - listdomain: lists.openinfra.dev
     install_languages: ['en']
     lists:
+      - name: asia-advisory-board
+        description: 'Private coordination within the OpenInfra Asia Advisory Board.'
+        owner: 'wes@openinfra.dev'
+        private: true
       - name: community
         description: 'The OpenInfra Community team is the main contact point for anybody running a local OpenInfra Group.'
         owner: 'allison@openinfra.dev'
@@ -240,6 +244,9 @@ mailman_sites:
       - name: nordix
         description: 'Discussion and coordination of Nordix environment'
         owner: 'robert.tomczyk@est.tech'
+      - name: openinfra-asia
+        description: 'Discussion related to the OpenInfra Asia hub.'
+        owner: 'wes@openinfra.dev'
       - name: openinfra-europe
         description: 'Discussion related to the OpenInfra EU hub.'
         owner: 'wes@openinfra.dev'