ci(deps): bump the github-actions group with 2 updates

Bumps the github-actions group with 2 updates: [actions/checkout](https://github.com/actions/checkout) and [actions/upload-artifact](https://github.com/actions/upload-artifact).


Updates `actions/checkout` from 4 to 6
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v6)

Updates `actions/upload-artifact` from 4 to 6
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: actions/upload-artifact
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/node.js.yml

@@ -51,7 +51,7 @@ jobs:
     outputs:
       version: ${{ steps.playwright-version.outputs.version }}
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Get Playwright version from package-lock.json
       id: playwright-version
       run: |
@@ -64,7 +64,7 @@ jobs:
     container:
       image: mcr.microsoft.com/playwright:v${{ needs.get-playwright-version.outputs.version }}-noble
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Install dependencies
       run: npm ci
     - name: Build maquette
@@ -78,7 +78,7 @@ jobs:
       working-directory: browser-tests
       run: npm test
     - name: Upload Playwright report
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       if: ${{ !cancelled() }}
       with:
         name: playwright-report