Update rspack.config.js

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

Author: UnschooledGamer

rspack.config.js

@@ -62,12 +62,14 @@ module.exports = (env, options) => {
         // Source JS files - Custom JSX loader + SWC (JSX will be removed first)
         {
           use: [
+            {
             {
               loader: 'builtin:swc-loader',
               options: {
                 jsc: {
                   parser: {
                     syntax: 'ecmascript',
+                    jsx: false,
                   },
                   target: 'es2015',
                 },