fix(dryRunEditor): render custom layouts

Signed-off-by: Phil Kuang <pkuang@factset.com>

.changeset/dry-shirts-attack.md

@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-scaffolder': patch
+---
+
+Support custom layouts in dry run editor

plugins/scaffolder/src/components/TemplateEditorPage/TemplateEditorForm.tsx

@@ -207,7 +207,7 @@ export function TemplateEditorFormDirectoryEditorDryRun(
     'setErrorText' | 'fieldExtensions' | 'layouts'
   >,
 ) {
-  const { setErrorText, fieldExtensions = [] } = props;
+  const { setErrorText, fieldExtensions = [], layouts } = props;
   const dryRun = useDryRun();
 
   const directoryEditor = useDirectoryEditor();
@@ -246,6 +246,7 @@ export function TemplateEditorFormDirectoryEditorDryRun(
       content={content}
       data={data}
       onUpdate={setData}
+      layouts={layouts}
     />
   );
 }