Fix tempest-full-py3 for stable/ussuri to wallaby

tempest-full-py3 job started using the new tox env
'integrated-full' which is not present in old
tempest used in stable/ussuri to wallaby. This
commit preapre a separate job definiton for stable
ussuri to wallaby which use 'full' tox env.

Closes-Bug: #2007986
Depends-On: https://review.opendev.org/c/openstack/devstack/+/874625
Change-Id: I5f1c4de0e7ec0cc6d7f6ba7d7aa78aabc931d23e

zuul.d/integrated-gate.yaml

@@ -73,7 +73,11 @@
     parent: devstack-tempest
     # This job version is with swift enabled on py3
     # as swift is ready on py3 from stable/ussuri onwards.
-    branches: ^(?!stable/(ocata|pike|queens|rocky|stein|train)).*$
+    # As this use 'integrated-full' tox env which is not
+    # available in old tempest used till stable/wallaby,
+    # this job definition is only for stable/xena onwards
+    # and separate job definition until stable/wallaby
+    branches: ^(?!stable/(ocata|pike|queens|rocky|stein|train|ussuri|victoria|wallaby)).*$
     description: |
       Base integration test with Neutron networking, horizon, swift enable,
       and py3.

zuul.d/stable-jobs.yaml

@@ -53,6 +53,36 @@
     nodeset: openstack-two-node-focal
     override-checkout: stable/xena
 
+- job:
+    name: tempest-full-py3
+    parent: devstack-tempest
+    # This job version is to use the 'full' tox env which
+    # is available for stable/ussuri to stable/wallaby also.
+    branches:
+      - stable/ussuri
+      - stable/victoria
+      - stable/wallaby
+    description: |
+      Base integration test with Neutron networking, horizon, swift enable,
+      and py3.
+      Former names for this job where:
+        * legacy-tempest-dsvm-py35
+        * gate-tempest-dsvm-py35
+    required-projects:
+      - openstack/horizon
+    vars:
+      tox_envlist: full
+      devstack_localrc:
+        USE_PYTHON3: true
+        FORCE_CONFIG_DRIVE: true
+        ENABLE_VOLUME_MULTIATTACH: true
+        GLANCE_USE_IMPORT_WORKFLOW: True
+      devstack_plugins:
+        neutron: https://opendev.org/openstack/neutron
+      devstack_services:
+        # Enbale horizon so that we can run horizon test.
+        horizon: true
+
 - job:
     name: tempest-full-py3
     parent: devstack-tempest