chore(deps): pin dependencies

.github/workflows/playwright.yml

@@ -9,7 +9,7 @@ jobs:
     timeout-minutes: 60
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
     - uses: actions/setup-node@395ad3262231945c25e8478fd5baf05154b1d79f # v6
       with:
         node-version: lts/*
@@ -19,7 +19,7 @@ jobs:
       run: npx playwright install --with-deps
     - name: Run Playwright tests
       run: npx playwright test
-    - uses: actions/upload-artifact@v4
+    - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
       if: ${{ !cancelled() }}
       with:
         name: playwright-report