fix: Show result of waiting execution on canvas after execution complete (#10815)

Co-authored-by: Shireen Missi <94372015+ShireenMissi@users.noreply.github.com>
Co-authored-by: Shireen Missi <shireen@n8n.io>

packages/cli/templates/form-trigger.handlebars

@@ -735,6 +735,14 @@
 							}
 
 							return;
+						}).then(() => {
+							window.addEventListener('storage', function(event) {
+								if (event.key === 'n8n_redirect_to_next_form_test_page' && event.newValue) {
+									const newUrl = event.newValue;
+									localStorage.removeItem('n8n_redirect_to_next_form_test_page');
+									window.location.replace(newUrl);
+								}
+							});
 						})
 						.catch(function (error) {
 							console.error('Error:', error);