chore(package): update nodemon to version 1.18.3

Closes #4893

Author: greenkeeper[bot]

package.json

@@ -61,7 +61,7 @@
     "jasmine": "3.1.0",
     "jasmine-spec-reporter": "^4.1.0",
     "mongodb-runner": "4.0.0",
-    "nodemon": "1.18.1",
+    "nodemon": "1.18.3",
     "nyc": "^12.0.2",
     "request-promise": "4.2.2",
     "supports-color": "^5.4.0"