chore: warning for shopify integration deprecation (#26701)

* chore: warning for shopify integration deprecation

* fix: warn deprecation during patch for sysadmins
diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index b259747..0012641 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -296,3 +296,4 @@
 erpnext.patches.v13_0.update_export_type_for_gst
 erpnext.patches.v13_0.update_tds_check_field #3
 erpnext.patches.v13_0.update_recipient_email_digest
+erpnext.patches.v13_0.shopify_deprecation_warning
\ No newline at end of file