[FABN-1680] Update dependency (#396)

Signed-off-by: lesleyannj <lesleyannj@hotmail.com>

Author: lesleyannjordan

fabric-ca-client/package.json

@@ -5,7 +5,7 @@
     "hyperledger",
     "blockchain"
   ],
-  "version": "1.4",
+  "version": "1.4.15",
   "main": "index.js",
   "scripts": {
     "test": "nyc mocha --exclude 'test/data/**/*.js' --recursive  -t 10000"