Fix path of playwright test

Author: hansthen

.github/workflows/test_playwright.yml

@@ -43,7 +43,7 @@ jobs:
     - name: Test with pytest and retry flaky tests up to 3 times
       shell: bash -l {0}
       run: |
-        pytest tests/test_playwright.py --browser chromium -s --reruns 3 --junit-xml=test-results.xml
+        pytest tests/playwright --browser chromium -s --reruns 3 --junit-xml=test-results.xml
 
     - name: Surface failing tests
       if: always()