FAB-8364 update baseimage version to 0.4.6

This patch will update the baseimage version to 0.4.6.
It supports the below changes:
--------------------------------------------------
FAB-8264 upgrade nodejs version to v8.9.4
[FAB-7884] direct couchdb logs to stderr
[FAB-7707] Disable time-based kafka log retention.
[FAB-7868] Upgrade Kafka to version 1.0.0
---------------------------------------------------

Change-Id: I8f1da72abee0560aff69052bb4ecab7099501c9c
Signed-off-by: rameshthoomu <rameshbabu.thoomu@gmail.com>

fabric-client/package.json

@@ -1,6 +1,7 @@
 {
   "name": "fabric-client",
   "version": "1.1.0-snapshot",
+  "thirdparty": "0.4.6",
   "main": "index.js",
   "repository": {
     "type": "gerrit",