fix(create-vite): use "target": "ES2020" in React template (#13147)

Author: NMinhNguyen

packages/create-vite/template-react-ts/tsconfig.json

@@ -1,7 +1,8 @@
 {
   "compilerOptions": {
-    "target": "ESNext",
-    "lib": ["DOM", "DOM.Iterable", "ESNext"],
+    "target": "ES2020",
+    "useDefineForClassFields": true,
+    "lib": ["ES2020", "DOM", "DOM.Iterable"],
     "module": "ESNext",
     "skipLibCheck": true,