[FIX] bs5: Another missing Bootstrap 5 data attribute namespace

lib/modules/tiki-admin_modules.js

@@ -151,7 +151,7 @@ window.showModuleEditForm = function(item, options) {
     if (item) {
         if ($(item).is("tr")) {        // assigned_modules row dblclicked
             modName = $("td:first", item).text();
-            modId = $("a:last", item).data("content").match(/modup" value="(\d+)/);
+            modId = $("a:last", item).data("bs-content").match(/modup" value="(\d+)/);
             if (modId) {
                 modId = modId[1];
                 modOrd = $("td:eq(1)", item).text();