chore(deps): update dependency enzyme-adapter-react-16 to v1.15.7

Author: renovate[bot]

package.json

@@ -45,7 +45,7 @@
     "babel-preset-react-app": "next",
     "codecov": "3.0.0",
     "enzyme": "3.3.0",
-    "enzyme-adapter-react-16": "1.1.1",
+    "enzyme-adapter-react-16": "1.15.7",
     "enzyme-to-json": "3.3.3",
     "eslint": "4.19.1",
     "eslint-config-airbnb": "16.1.0",