add replay fixture env variable to workflow

Author: filiphric

.github/workflows/playwright.yml

@@ -18,4 +18,5 @@ jobs:
       run: npx playwright test
       env:
         BASE_URL: ${{ github.event.deployment_status.target_url }}
-        REPLAY_API_KEY: ${{ secrets.REPLAY_API_KEY }}
+        REPLAY_API_KEY: ${{ secrets.REPLAY_API_KEY }}
+        REPLAY_PLAYWRIGHT_FIXTURE: 1