[Playwright] Fix bug in dsm-fixture.ts (#2153)

fix bug in dsm-fixture.ts

Author: aweng98

playwright-e2e/fixtures/dsm-fixture.ts

@@ -1,8 +1,11 @@
 import { Fixtures } from '@playwright/test';
+import { login } from 'authentication/auth-dsm';
 import { fixtureBase as base } from 'fixtures/fixture-base';
 
+// Use this fixture for login in DSM tests
 const fixture = base.extend<Fixtures>({
   page: async ({ page }, use) => {
+    await login(page);
     await use(page);
   }
 });