Update babel to solve build error on node 14

Author: Treora

package.json

@@ -31,11 +31,11 @@
     "web:server": "webpack-dev-server --config=web/webpack.config.js --hot --mode development"
   },
   "devDependencies": {
-    "@babel/cli": "^7.8.4",
-    "@babel/core": "^7.8.7",
-    "@babel/plugin-transform-runtime": "^7.8.3",
-    "@babel/preset-env": "^7.8.7",
-    "@babel/register": "^7.8.6",
+    "@babel/cli": "^7.10.1",
+    "@babel/core": "^7.10.1",
+    "@babel/plugin-transform-runtime": "^7.10.1",
+    "@babel/preset-env": "^7.10.1",
+    "@babel/register": "^7.10.1",
     "ajv": "^6.11.0",
     "babel-eslint": "^10.0.3",
     "babel-loader": "^8.0.5",