Prepare the final stable/train release

The stable/train is entering in extended manitenance. Because we have
seveal changes merged since the last release, a new release should be
created before that.

Depends-on: https://review.opendev.org/791063
Change-Id: I53d0fcd7fe1edbd41ff72ddb7181b81ba78ed1c7

metadata.json

@@ -7,7 +7,7 @@
         },
         {
             "name": "openstack/openstacklib",
-            "version_requirement": ">=15.4.0 <16.0.0"
+            "version_requirement": ">=15.5.0 <16.0.0"
         }
     ],
     "issues_url": "https://bugs.launchpad.net/puppet-vswitch",
@@ -68,5 +68,5 @@
     ],
     "source": "git://github.com/openstack/puppet-vswitch.git",
     "summary": "A module for providing things (ports, bridges) to vSwitches (OVS)",
-    "version": "11.4.0"
+    "version": "11.5.0"
 }