fix: Add Delivery Note link in Sales Invoice Dashboard (#23161)

diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice_dashboard.py b/erpnext/accounts/doctype/sales_invoice/sales_invoice_dashboard.py
index f106928..2980213 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice_dashboard.py
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice_dashboard.py
@@ -13,7 +13,8 @@
 			'Auto Repeat': 'reference_document',
 		},
 		'internal_links': {
-			'Sales Order': ['items', 'sales_order']
+			'Sales Order': ['items', 'sales_order'],
+			'Delivery Note': ['items', 'delivery_note']
 		},
 		'transactions': [
 			{