bumping preset-env to version that depends on @babel/plugin-proposal-class-properties

Author: weaverryan

package.json

@@ -27,7 +27,7 @@
   "dependencies": {
     "@babel/core": "^7.7.0",
     "@babel/plugin-syntax-dynamic-import": "^7.0.0",
-    "@babel/preset-env": "^7.4.0",
+    "@babel/preset-env": "^7.10.0",
     "assets-webpack-plugin": "^5.1.1",
     "babel-loader": "^8.0.0",
     "chalk": "^4.0.0",