fix(package): update inquirer to version 7.0.6

Closes #114

Author: greenkeeper[bot]

package.json

@@ -18,7 +18,7 @@
     "ilp-connector": "^23.0.0",
     "ilp-plugin-mini-accounts": "^3.5.1",
     "ilp-store-memory": "^1.0.0",
-    "inquirer": "^6.5.0",
+    "inquirer": "^7.0.6",
     "moment": "^2.22.1",
     "node-fetch": "^2.1.2",
     "yargs": "^12.0.1"