PowerVMStackers Rocky-3 releases

Tag Rocky-3 for nova-powervm, networking-powervm, and
ceilometer-powervm.

Change-Id: I8057d9606f212b3df1064ae2be7b5509c8e8d542

deliverables/rocky/ceilometer-powervm.yaml

@@ -12,5 +12,9 @@ releases:
     projects:
       - repo: openstack/ceilometer-powervm
         hash: f89854d2f2244f596df6d37436244c62b1cbd929
+  - version: 7.0.0.0b3
+    projects:
+      - repo: openstack/ceilometer-powervm
+        hash: 1bd1f9e639f07b4f53be30ee887f9cced5d80d2a
 repository-settings:
   openstack/ceilometer-powervm: {}

deliverables/rocky/networking-powervm.yaml

@@ -12,5 +12,9 @@ releases:
     projects:
       - repo: openstack/networking-powervm
         hash: cdd75f18d6357e24160829cd2d1d166d4168f763
+  - version: 7.0.0.0b3
+    projects:
+      - repo: openstack/networking-powervm
+        hash: 154319453d8342b1058f0bd9dd9437d607e7cd1b
 repository-settings:
   openstack/networking-powervm: {}

deliverables/rocky/nova-powervm.yaml

@@ -14,5 +14,10 @@ releases:
       - repo: openstack/nova-powervm
         hash: 23bffd275d7b1a4765fbed5f43f649a0620175c1
         tarball-base: nova_powervm
+  - version: 7.0.0.0b3
+    projects:
+      - repo: openstack/nova-powervm
+        hash: e046d4096398a182110d13f1de2a9cd914d84eb6
+        tarball-base: nova_powervm
 repository-settings:
   openstack/nova-powervm: {}