Legacy/node types v10 (#2049)

* Fix node types version

* Add package-lock.json changes

Author: rjmholt

package-lock.json

@@ -45,7 +45,7 @@
   },
   "devDependencies": {
     "@types/mocha": "~5.2.7",
-    "@types/node": "~12.0.2",
+    "@types/node": "~10.11.0",
     "@types/rewire": "^2.5.28",
     "mocha": "~5.2.0",
     "mocha-junit-reporter": "~1.23.0",