fix: pin jest-enzyme to 7.0.2

Author: greenkeeper[bot]

package.json

@@ -65,7 +65,7 @@
     "greenkeeper-lockfile": "^1.15.1",
     "gzip-size": "^5.1.1",
     "jest": "^24.7.1",
-    "jest-enzyme": "^7.0.0",
+    "jest-enzyme": "7.0.2",
     "jsdom": "^15.1.1",
     "pretty-bytes": "^5.3.0",
     "react": "^16.5.2",