chore(package): update enzyme to version 3.4.4

Closes #16

Author: greenkeeper[bot]

package.json

@@ -98,7 +98,7 @@
     "coveralls": "^3.0.0",
     "cross-env": "^5.0.1",
     "cz-conventional-changelog": "^2.0.0",
-    "enzyme": "^3.3.0",
+    "enzyme": "^3.4.4",
     "enzyme-adapter-react-16": "^1.1.1",
     "husky": "^0.14.0",
     "jest": "^22.0.2",