chore(deps): update actions/setup-node action to v6 (#567)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/playwright.yml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: pnpm/action-setup@v4.2.0
         name: Install pnpm
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           cache: pnpm
       - name: Install dependencies