Bump nodemon from 2.0.6 to 2.0.7

Bumps [nodemon](https://github.com/remy/nodemon) from 2.0.6 to 2.0.7.
- [Release notes](https://github.com/remy/nodemon/releases)
- [Commits](remy/nodemon@v2.0.6...v2.0.7)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

package-lock.json

@@ -27,7 +27,7 @@
     "mocha": "5.2.0",
     "mocha-jenkins-reporter": "0.4.5",
     "ngrok": "^3.3.0",
-    "nodemon": "^2.0.6",
+    "nodemon": "^2.0.7",
     "nyc": "^15.1.0"
   }
 }