Merge pull request #33692 from frappe/mergify/bp/version-14-hotfix/pr-33690

fix: Sales Order Connections Tabs do not show linked Material Request or "+" button  (intoduce by #33304) (backport #33690)

erpnext/selling/doctype/sales_order/sales_order_dashboard.py

@@ -14,7 +14,6 @@ def get_data():
 		},
 		"internal_links": {
 			"Quotation": ["items", "prevdoc_docname"],
-			"Material Request": ["items", "material_request"],
 		},
 		"transactions": [
 			{