VOL-5088
v2.12 - update voltha.protos version in all go.mod configs

Change-Id: I350f347cc62bdbdc763065bda4a4f079ad40ae27
diff --git a/VERSION b/VERSION
index 1809198..47b322c 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.4.0
+3.4.1