Fix test selector

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

integration/__tests__/cluster-pages.tests.ts

@@ -41,7 +41,7 @@ utils.describeIf(minikubeReady(TEST_NAMESPACE))("Minikube based tests", () => {
 
   it("opens cluster settings by clicking link in no-metrics area", async () => {
     await frame.locator("text=Open cluster settings >> nth=0").click();
-    await window.waitForSelector(`[data-testid="general-header"]`);
+    await window.waitForSelector(`[data-testid="metrics-header"]`);
   });
 
   it(