fix(lambda-nodejs): cannot stat error with jsx/tsx handler (#9958)

The regex for the dist file did not match for `jsx`/`tsx` handlers.


----

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packages/@aws-cdk/aws-lambda-nodejs/lib/bundlers.ts

@@ -128,7 +128,7 @@ interface BundlingCommandOptions extends LocalBundlerProps {
  */
 function createBundlingCommand(options: BundlingCommandOptions): string {
   const entryPath = path.join(options.projectRoot, options.relativeEntryPath);
-  const distFile = path.basename(options.relativeEntryPath).replace(/\.ts$/, '.js');
+  const distFile = path.basename(options.relativeEntryPath).replace(/\.(jsx|tsx?)$/, '.js');
   const parcelCommand: string = chain([
     [
       '$(node -p "require.resolve(\'parcel\')")', // Parcel is not globally installed, find its "bin"

packages/@aws-cdk/aws-lambda-nodejs/test/bundling.test.ts

@@ -101,6 +101,28 @@ test('Parcel bundling with handler named index.ts', () => {
   });
 });
 
+test('Parcel bundling with tsx handler', () => {
+  Bundling.parcel({
+    entry: '/project/folder/handler.tsx',
+    runtime: Runtime.NODEJS_12_X,
+    projectRoot: '/project',
+  });
+
+  // Correctly bundles with parcel
+  expect(Code.fromAsset).toHaveBeenCalledWith('/project', {
+    assetHashType: AssetHashType.BUNDLE,
+    bundling: expect.objectContaining({
+      command: [
+        'bash', '-c',
+        [
+          '$(node -p "require.resolve(\'parcel\')") build /asset-input/folder/handler.tsx --target cdk-lambda --dist-dir /asset-output --no-autoinstall --no-scope-hoist',
+          'mv /asset-output/handler.js /asset-output/index.js',
+        ].join(' && '),
+      ],
+    }),
+  });
+});
+
 test('Parcel with Windows paths', () => {
   Bundling.parcel({
     entry: 'C:\\my-project\\lib\\entry.ts',