Update dependency couchbase to v3.2.5

Author: renovate-bot

package.json

@@ -13,7 +13,7 @@
     "bluebird": "^3.0.0",
     "colors": "^1.1.2",
     "commander": "^6.0.0",
-    "couchbase": "3.1.0",
+    "couchbase": "3.2.5",
     "read": "^1.0.7"
   },
   "keywords": [