fix: show item name as title instead of item group in BOM (#38478)

Item fields in BOM used to show Item Group when Items were set to show title as link fields. Now they show Item Name instead
diff --git a/erpnext/manufacturing/doctype/bom/bom.py b/erpnext/manufacturing/doctype/bom/bom.py
index d48908e..71015a4 100644
--- a/erpnext/manufacturing/doctype/bom/bom.py
+++ b/erpnext/manufacturing/doctype/bom/bom.py
@@ -1395,7 +1395,7 @@
 
 	order_by = "idx desc, name, item_name"
 
-	fields = ["name", "item_group", "item_name", "description"]
+	fields = ["name", "item_name", "item_group", "description"]
 	fields.extend(
 		[field for field in searchfields if not field in ["name", "item_group", "description"]]
 	)