[ironic] Create for all client and non-client lib wallaby branch

This creates the stable/wallaby branch for all client and non-client libraries
now that we are past the lib freeze on March 11.

If a team wants to wait for a specific patch to make it to the library,
someone from the team can -1 the patch to have it held,or update that
patch with a different commit SHA.

Patches with no response will be merged by Friday, March 19.

Change-Id: I6caf99c939350fc04824b0530eba3274539c10f1

deliverables/wallaby/ironic-lib.yaml

@@ -19,3 +19,6 @@ releases:
     projects:
       - repo: openstack/ironic-lib
         hash: 41939c60d443add76e71e069557a486a9c37ddb4
+branches:
+  - name: stable/wallaby
+    location: 4.6.1

deliverables/wallaby/metalsmith.yaml

@@ -22,3 +22,6 @@ releases:
     projects:
       - repo: openstack/metalsmith
         hash: 347e756dfe1f167501dacae31eceae96e46c450a
+branches:
+  - name: stable/wallaby
+    location: 1.4.2

deliverables/wallaby/python-ironicclient.yaml

@@ -19,3 +19,6 @@ releases:
     projects:
       - repo: openstack/python-ironicclient
         hash: 59ffddd2e51123bf54768ec72eb6812070c4d68d
+branches:
+  - name: stable/wallaby
+    location: 4.6.1

deliverables/wallaby/sushy.yaml

@@ -22,3 +22,6 @@ releases:
     projects:
       - repo: openstack/sushy
         hash: d4c7e0395bd932b2723bf7d5acfa822c9be227e7
+branches:
+  - name: stable/wallaby
+    location: 3.7.0