chore(package): update nodemon to version 1.12.5

Closes #4417

Author: greenkeeper[bot]

package.json

@@ -60,7 +60,7 @@
     "jasmine": "2.8.0",
     "jasmine-spec-reporter": "^4.1.0",
     "mongodb-runner": "3.6.1",
-    "nodemon": "1.12.1",
+    "nodemon": "1.12.5",
     "nyc": "^11.0.2",
     "request-promise": "4.2.2"
   },