[VOL-2372]v2 ofagent-go version bumps for 2.3 release

Cherry pick of: https://gerrit.opencord.org/c/18549/

Change-Id: I913e7dd9e4e629e3ae614c488d9058885d2b6bcd
diff --git a/VERSION b/VERSION
index 276cbf9..32d1656 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.3.0
+2.3.1-dev
diff --git a/release_notes/voltha_2.3.rst b/release_notes/voltha_2.3.rst
index 3a20929..e613779 100644
--- a/release_notes/voltha_2.3.rst
+++ b/release_notes/voltha_2.3.rst
@@ -130,10 +130,10 @@
 
 `Helm Charts (voltha-helm-charts) <https://gerrit.opencord.org/gitweb?p=voltha-helm-charts.git;a=tree;h=refs/heads/voltha-2.3>`_
 
-voltha ``2.3.1`` with container images:
+voltha ``2.3.2`` with container images:
 
 - `voltha-rw-core <https://gerrit.opencord.org/gitweb?p=voltha-go.git;a=tree;h=refs/heads/voltha-2.3>`_: ``2.3.6``
-- `ofagent-go <https://gerrit.opencord.org/gitweb?p=ofagent-go.git;a=tree;h=refs/heads/voltha-2.3>`_: ``1.1.6``
+- `ofagent-go <https://gerrit.opencord.org/gitweb?p=ofagent-go.git;a=tree;h=refs/heads/voltha-2.3>`_: ``1.1.7``
 
 voltha-adapter-openolt: ``2.3.2`` with container image `voltha-openolt-adapter
 <https://gerrit.opencord.org/gitweb?p=voltha-openolt-adapter.git;a=tree;h=refs/heads/voltha-2.3>`_: