Release reno 2.11.3

This includes sphinx logging changes required to work with Sphinx 2.0
and later.

Change-Id: Ifd39991b755b2f8203b68b2dcf00b5a93c69433d
Signed-off-by: Sean McGinnis <sean.mcginnis@gmail.com>

deliverables/_independent/reno.yaml

@@ -179,5 +179,9 @@ releases:
       - hash: 9f866b35a16e01cea06deb73006fa2e55f30ea51
         repo: openstack/reno
     version: 2.11.2
+  - projects:
+      - hash: cba802229b950c962dec5fd7e6e361acb838e445
+        repo: openstack/reno
+    version: 2.11.3
 repository-settings:
   openstack/reno: {}