Release stable branches for Kolla and Kolla-Ansible

* release kolla 8.0.3 for Stein
* release kolla-ansible 8.1.1 for Stein
* release kolla-ansible 9.1.0 for Train

Kolla 9.1.0 for Train is delayed due to some CentOS 8 packaging issues.

Change-Id: I51d59b1e501ab5c18ac1256de566585547160bf6

deliverables/stein/kolla-ansible.yaml

@@ -34,4 +34,8 @@ releases:
     projects:
       - hash: de2f40e680cf060bf7b3edc6e398ef69a47f9412
         repo: openstack/kolla-ansible
+  - version: 8.1.1
+    projects:
+      - hash: 5cbbea90bac35fd1ce72ec7a1203c51d4bf04ddf
+        repo: openstack/kolla-ansible
 release-notes: https://docs.openstack.org/releasenotes/kolla-ansible/stein.html

deliverables/stein/kolla.yaml

@@ -34,6 +34,10 @@ releases:
     projects:
       - repo: openstack/kolla
         hash: edc878574d9c6ef31d204607954869c6ccfd9da6
+  - version: 8.0.3
+    projects:
+      - repo: openstack/kolla
+        hash: 0cf37e0091bf51f169436cfb1c4290de892042aa
 cycle-highlights:
   - Completed addition of images and playbooks for the OpenStack Monitoring
     service, Monasca.

deliverables/train/kolla-ansible.yaml

@@ -29,4 +29,8 @@ releases:
       - repo: openstack/kolla-ansible
         hash: 727b6b07bf79f509c5171776246fa9634f4e7074
     version: 9.0.1
+  - projects:
+      - repo: openstack/kolla-ansible
+        hash: e224a45d4004c9d7e98af73b2576c5a0ff2b26f7
+    version: 9.1.0
 release-notes: https://docs.openstack.org/releasenotes/kolla-ansible/train.html