chore(package): update react-dnd, react-dnd-htm5-backend, react-dnd-test-backend (#336)

Author: flyasher

package-lock.json

@@ -36,8 +36,8 @@
     "lodash": "4.17.5",
     "prop-types": "15.6.1",
     "react": "16.4.1",
-    "react-dnd": "2.6.0",
-    "react-dnd-html5-backend": "2.5.4",
+    "react-dnd": "3.0.2",
+    "react-dnd-html5-backend": "3.0.2",
     "react-dom": "16.4.1"
   },
   "devDependencies": {
@@ -63,7 +63,7 @@
     "opn": "5.2.0",
     "prettier": "1.12.0",
     "raf": "3.4.0",
-    "react-dnd-test-backend": "2.3.0",
+    "react-dnd-test-backend": "3.0.2",
     "react-test-renderer": "16.4.1",
     "sinon": "4.2.2",
     "webpack": "^4.11.1",