Prepare Wallaby M1

Update the version metadata for Wallaby milestone M1

Change-Id: I5d0115deb7ef4529207be65a0489562b452b0b9f

metadata.json

@@ -11,15 +11,15 @@
         },
         {
             "name": "openstack/keystone",
-            "version_requirement": ">=18.0.0 <19.0.0"
+            "version_requirement": ">=18.1.0 <19.0.0"
         },
         {
             "name": "openstack/openstacklib",
-            "version_requirement": ">=18.0.0 <19.0.0"
+            "version_requirement": ">=18.1.0 <19.0.0"
         },
         {
             "name": "openstack/oslo",
-            "version_requirement": ">=18.0.0 <19.0.0"
+            "version_requirement": ">=18.1.0 <19.0.0"
         }
     ],
     "description": "Installs and configures OpenStack Barbican.",
@@ -67,5 +67,5 @@
     ],
     "source": "https://opendev.org/openstack/puppet-barbican.git",
     "summary": "Puppet module for OpenStack Barbican",
-    "version": "18.0.0"
+    "version": "18.1.0"
 }