Update smoke test to login as guest user (#2434)

Switched the login method from Keycloak user to guest user in the smoke test setup

Signed-off-by: Gustavo Lira <[email protected]>

Author: gustavolira

e2e-tests/playwright/e2e/smoke-test.spec.ts

@@ -12,7 +12,7 @@ test.describe("Smoke test", () => {
     uiHelper = new UIhelper(page);
     homePage = new HomePage(page);
     common = new Common(page);
-    await common.loginAsKeycloakUser();
+    await common.loginAsGuest();
   });
 
   test("Verify the Homepage renders with Search Bar, Quick Access and Starred Entities", async () => {