Use default "ds512M" advance image in older stable branches (II)

This patch amends [1], setting the default advance image "ds512M" for
Designate scenario jobs in older stable branches.

Related-Bug: #1940243

[1]https://review.opendev.org/c/openstack/neutron-tempest-plugin/+/806119

Change-Id: Ied79caa66727f4df09fcbe8e4ec302c326862256

zuul.d/queens_jobs.yaml

@@ -245,3 +245,4 @@
         USE_PYTHON3: false
         CIRROS_VERSION: 0.3.5
         TEMPEST_PLUGINS: '"/opt/stack/designate-tempest-plugin /opt/stack/neutron-tempest-plugin"'
+        ADVANCED_INSTANCE_TYPE: ds512M

zuul.d/rocky_jobs.yaml

@@ -615,6 +615,7 @@
       devstack_localrc:
         USE_PYTHON3: false
         TEMPEST_PLUGINS: '"/opt/stack/designate-tempest-plugin /opt/stack/neutron-tempest-plugin"'
+        ADVANCED_INSTANCE_TYPE: ds512M
     branches:
       - stable/rocky
 

zuul.d/stein_jobs.yaml

@@ -338,3 +338,5 @@
     vars:
       branch_override: stable/stein
       network_api_extensions_common: *api_extensions
+      devstack_localrc:
+        ADVANCED_INSTANCE_TYPE: ds512M

zuul.d/train_jobs.yaml

@@ -220,6 +220,8 @@
     vars:
       branch_override: stable/train
       network_api_extensions_common: *api_extensions
+      devstack_localrc:
+        ADVANCED_INSTANCE_TYPE: ds512M
 
 - job:
     name: neutron-tempest-plugin-sfc-train