[VOL-3197][VOL-3196] Enhanced Kafka RPC and gRPC interfaces to propagate Span context for log correlation

Also, made some corrections to helper method in log/utils based on testing

Change-Id: Ic0fec935dd8996b3c6c17116586c5bd307e7bebb
diff --git a/VERSION b/VERSION
index fb93c04..5ae69bd 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.2.5-dev
+3.2.5