fix_flaky_worker_group_e2e_test (#8237)

dolphinscheduler-e2e/dolphinscheduler-e2e-case/src/test/java/org/apache/dolphinscheduler/e2e/cases/WorkerGroupE2ETest.java

@@ -34,6 +34,8 @@ import org.junit.jupiter.api.Test;
 import org.openqa.selenium.By;
 import org.openqa.selenium.WebElement;
 import org.openqa.selenium.remote.RemoteWebDriver;
+import org.openqa.selenium.support.ui.ExpectedConditions;
+import org.openqa.selenium.support.ui.WebDriverWait;
 
 @DolphinScheduler(composeFiles = "docker/basic/docker-compose.yaml")
 class WorkerGroupE2ETest {
@@ -55,6 +57,9 @@ class WorkerGroupE2ETest {
     void testCreateWorkerGroup() {
         final WorkerGroupPage page = new WorkerGroupPage(browser);
 
+        new WebDriverWait(page.driver(), 10)
+            .until(ExpectedConditions.urlContains("/#/security/worker-groups"));
+
         page.create(workerGroupName);
 
         await().untilAsserted(() -> {