chore: updated depedencies, use 4.0 branch for OpenAPI docs

Author: thorsten

app/page.tsx

@@ -3,6 +3,6 @@ import 'swagger-ui-react/swagger-ui.css';
 
 export default function Home() {
   return (
-    <SwaggerUI url="https://raw.githubusercontent.com/thorsten/phpMyFAQ/main/docs/openapi.json" />
+    <SwaggerUI url="https://raw.githubusercontent.com/thorsten/phpMyFAQ/4.0/docs/openapi.json" />
   );
 }