Add ant design compatibility patch for working with React 19. (#139)

Author: alan412

package-lock.json

@@ -5,6 +5,7 @@
   "private": true,
   "dependencies": {
     "@ant-design/icons": "^6.0.0",
+    "@ant-design/v5-patch-for-react-19": "^1.0.3",
     "@blockly/theme-dark": "^8.0.1",
     "@tailwindcss/postcss": "^4.1.10",
     "@types/react": "^19.0.2",

package.json

@@ -20,6 +20,8 @@
  */
 import * as React from 'react';
 import * as Antd from 'antd';
+import '@ant-design/v5-patch-for-react-19';
+
 import * as Blockly from 'blockly/core';
 import {pythonGenerator} from 'blockly/python';