fix: TypeError in add_indicator_for_multicompany (#31042)

Minor fix in add_indicator_for_multicompany

In case of multi-company transactions add (+) buttons in connection dashboard pf customer aren't being loaded due to TypeError (TypeError: e.dashboard.stats_area.removeClass is not a function) created by "frm.dashboard.stats_area.removeClass('hidden');" during the stats section creation.

(cherry picked from commit 867f2c6)

erpnext/public/js/utils.js

@@ -125,7 +125,7 @@ $.extend(erpnext.utils, {
 	},
 
 	add_indicator_for_multicompany: function(frm, info) {
-		frm.dashboard.stats_area.removeClass('hidden');
+		frm.dashboard.stats_area.show();
 		frm.dashboard.stats_area_row.addClass('flex');
 		frm.dashboard.stats_area_row.css('flex-wrap', 'wrap');