feat: select multiple values for accounting dimension (backport #31015) (#31041)

fix: select multiple values for accounting dimenssion

(cherry picked from commit 69be22ba7c)

Co-authored-by: Rohit Waghchaure <rohitw1991@gmail.com>

erpnext/public/js/utils.js

@@ -213,8 +213,10 @@ $.extend(erpnext.utils, {
 						filters.splice(index, 0, {
 							"fieldname": dimension["fieldname"],
 							"label": __(dimension["label"]),
-							"fieldtype": "Link",
-							"options": dimension["document_type"]
+							"fieldtype": "MultiSelectList",
+							get_data: function(txt) {
+								return frappe.db.get_link_options(dimension["document_type"], txt);
+							},
 						});
 					}
 				});