fix(ecommerce): remove query to non-existing field (#31771)

diff --git a/erpnext/setup/doctype/item_group/item_group.py b/erpnext/setup/doctype/item_group/item_group.py
index 6e940d0..411176b 100644
--- a/erpnext/setup/doctype/item_group/item_group.py
+++ b/erpnext/setup/doctype/item_group/item_group.py
@@ -142,10 +142,6 @@
 	if (context.get("website_image") or "").startswith("files/"):
 		context["website_image"] = "/" + quote(context["website_image"])
 
-	context["show_availability_status"] = cint(
-		frappe.db.get_single_value("E Commerce Settings", "show_availability_status")
-	)
-
 	products_template = "templates/includes/products_as_list.html"
 
 	return frappe.get_template(products_template).render(context)