Release python-ironicclient 2.6.2 and 2.7.1

Releases new python-ironicclient versions from rocky and
stein branches in order to address a issue with version
negotiation that can occur with ironic deployed to multiple
regions.

Change-Id: I0486fb5ce4c6c4285fb4e54757e81bca01ca6f56

deliverables/rocky/python-ironicclient.yaml

@@ -21,6 +21,10 @@ releases:
       - hash: 931089df359fd7cf902a9828178df22f9c8f1ceb
         repo: openstack/python-ironicclient
     version: 2.5.1
+  - projects:
+      - hash: 466be3b6568b643605d826e5aa26d9a344cc74ae
+        repo: openstack/python-ironicclient
+    version: 2.5.2
 branches:
   - location: 2.5.0
     name: stable/rocky

deliverables/stein/python-ironicclient.yaml

@@ -13,6 +13,10 @@ releases:
     projects:
       - repo: openstack/python-ironicclient
         hash: 4af8a791f01176b4c1bb0c376fae2a97383695fc
+  - version: 2.7.1
+    projects:
+      - repo: openstack/python-ironicclient
+        hash: b40630f3b3e747ae4a26d31e8e292554b99713f2
 repository-settings:
   openstack/python-ironicclient: {}
 branches: