Fix kernel reset payload.

Author: ricklamers

frontend/src/App.tsx

@@ -82,6 +82,7 @@ function App() {
         headers: {
           "Content-Type": "application/json",
         },
+        body: JSON.stringify({}),
       })
         .then(() => {})
         .catch((error) => console.error("Error:", error));

setup.py

@@ -7,7 +7,7 @@
 
 setup(
     name='gpt_code_ui',
-    version='0.42.28',
+    version='0.42.29',
     description="An Open Source version of ChatGPT Code Interpreter",
     long_description=long_description,
     long_description_content_type='text/markdown',  # This field specifies the format of the `long_description`.