[SEBA-315] Make kafkaloghandler standalone

[SEBA-314] Update multistructlog version

Change-Id: If013b45f8dfb12a9319fbae600d56250965608b5
diff --git a/VERSION b/VERSION
index 0ddcadb..a62db96 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.1.21
+2.1.22