Release python-octaviaclient 2.3.1 for stable/wallaby

This release contains bugfixes and performance improvements.

$ git log --no-decorate --oneline --no-merges 2.3.0..51347bcb
51347bc Improve the client performance on large clouds
34e55d3 Support pagination for 'list' API calls
ee34231 Update TOX_CONSTRAINTS_FILE for stable/wallaby
5238beb Update .gitreview for stable/wallaby

Change-Id: Icb8280040a88e6d2f98669295bc97de7aa056e08

deliverables/wallaby/python-octaviaclient.yaml

@@ -11,6 +11,10 @@ releases:
     projects:
       - repo: openstack/python-octaviaclient
         hash: e7922ac506541620b3b4f771cd312c81cf40f7f6
+  - version: 2.3.1
+    projects:
+      - repo: openstack/python-octaviaclient
+        hash: 51347bcbca53d4aeecaab5cbd0f9a3f6b47520d8
 branches:
   - name: stable/wallaby
     location: 2.3.0