fix tweaks problem in curl (#1947)

* Refactor getCurlCode function to fix JSON formatting issue

* chore: Update package versions in pyproject.toml files

src/frontend/src/utils/utils.ts

@@ -398,7 +398,7 @@ export function getCurlCode(
   -d '{"input_value": "message",
   "output_type": "chat",
   "input_type": "chat",
-  "tweaks": ${JSON.stringify(tweaksObject, null, 2)}'
+  "tweaks": ${JSON.stringify(tweaksObject, null, 2)}}'
   `;
 }