fix: project filters on Delivery Note and Sales Order

[ruthra-kumar]

Make use of individual document level query filters[1, 2] for Project.

1. erpnext/erpnext/stock/doctype/delivery_note/delivery_note.js

   Lines 34 to 41 in 4666252

   	frm.set_query('project', function(doc) {
   	return {
   	query: "erpnext.controllers.queries.get_project_name",
   	filters: {
   	'customer': doc.customer
   	}
   	}
   	})

2. erpnext/erpnext/selling/doctype/sales_order/sales_order.js

   Lines 144 to 151 in 4666252

   	frm.set_query('project', function(doc, cdt, cdn) {
   	return {
   	query: "erpnext.controllers.queries.get_project_name",
   	filters: {
   	'customer': doc.customer
   	}
   	}
   	});