feat: enhances compatibility with APIs returning large numeric values (#6250)

playground/src/api/examples/json-bigint.ts

@@ -0,0 +1,10 @@
+import { requestClient } from '#/api/request';
+
+/**
+ * 发起请求
+ */
+async function getBigIntData() {
+  return requestClient.get('/demo/bigint');
+}
+
+export { getBigIntData };