update links-to-many-component. was using arrayField name

Author: tintinthong

Diff for: packages/base/links-to-many-component.gts

@@ -337,13 +337,13 @@ class LinksToManyCompactEditor extends GlimmerComponent<LinksToManyCompactEditor
 function getEditorChildFormat(
   format: Format | undefined,
   defaultFormat: Format,
-  arrayField: Box<FieldDef[]>,
+  model: Box<FieldDef[]>,
 ) {
-  let model = arrayField.containingBox;
+  let containingBox = model.containingBox;
   if (
     (format ?? defaultFormat) === 'edit' &&
-    'isFieldDef' in model.value.constructor &&
-    model.value.constructor.isFieldDef
+    'isFieldDef' in containingBox.value.constructor &&
+    containingBox.value.constructor.isFieldDef
   ) {
     return 'atom';
   }