chore(package): update strong-error-handler to version 2.2.0

Author: greenkeeper[bot]

package.json

@@ -59,7 +59,7 @@
     "serve-favicon": "2.4.3",
     "sinon": "2.3.6",
     "sinon-chai": "2.11.0",
-    "strong-error-handler": "2.1.0",
+    "strong-error-handler": "2.2.0",
     "supertest": "3.0.0",
     "validate-commit-msg": "2.12.2"
   },