Update dependency cypress to v3.8.0

Author: renovate-bot

package-lock.json

@@ -25,7 +25,7 @@
     "babel-preset-stage-3": "6.24.1",
     "coveralls": "3.0.9",
     "css-loader": "3.3.2",
-    "cypress": "3.7.0",
+    "cypress": "3.8.0",
     "html-webpack-plugin": "3.2.0",
     "istanbul-instrumenter-loader": "3.0.1",
     "istanbul-lib-coverage": "2.0.5",