add rocky-3 milestone tags for projects that missed

Per the discussion in the team meeting on 3 Aug, these tags are being
forced for the projects that missed the third milestone.

Change-Id: Id51cb6a3b1a4213268297ff505ed860b2383ca90
Signed-off-by: Doug Hellmann <doug@doughellmann.com>

deliverables/rocky/cinder.yaml

@@ -12,6 +12,9 @@ releases:
       - hash: 875596b4ea74b998297b00a1891f5453d3b66c56
         repo: openstack/cinder
     version: 13.0.0.0b2
-
+  - projects:
+      - hash: cbee6066e4ff92addf3452114f6f6be355a6ac40
+        repo: openstack/cinder
+    version: 13.0.0.0b3
 repository-settings:
   openstack/cinder: {}

deliverables/rocky/designate-dashboard.yaml

@@ -15,3 +15,7 @@ releases:
       - hash: e8fb9f75fb2e73873db9d0ad9757460c2e7a7917
         repo: openstack/designate-dashboard
     version: 7.0.0.0b2
+  - projects:
+      - hash: e41d74a03d46d678c3e86bf98703bcc16dff71f6
+        repo: openstack/designate-dashboard
+    version: 7.0.0.0b3

deliverables/rocky/designate.yaml

@@ -16,3 +16,7 @@ releases:
       - hash: a62fbca5947bc8d71821218d21b9c503557c2d5e
         repo: openstack/designate
     version: 7.0.0.0b2
+  - projects:
+      - hash: 116d0a4b8efa9cccb31f86deed3ebe90a0c8174b
+        repo: openstack/designate
+    version: 7.0.0.0b3

deliverables/rocky/mistral.yaml

@@ -21,6 +21,14 @@ releases:
       - hash: c78bdbb95b1ab3325c42535ac2a6538e5e554b9d
         repo: openstack/mistral-extra
     version: 7.0.0.0b2
+  - projects:
+      - hash: 952967a019ba2af6b3c7b661addb59d5f4187f24
+        repo: openstack/mistral
+      - hash: 04c32537f7925aaeb54d8d7aa6da34ce85479c2c
+        repo: openstack/mistral-dashboard
+      - hash: 0d193dab2b4e13b06fd8822308c3aee202e370c4
+        repo: openstack/mistral-extra
+    version: 7.0.0.0b3
 repository-settings:
   openstack/mistral: {}
   openstack/mistral-dashboard: {}