Bump actions/download-artifact from 3 to 4.1.7 in /.github/workflows (#3433)

* Bump actions/download-artifact from 3 to 4.1.7 in /.github/workflows

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 3 to 4.1.7.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](https://github.com/actions/download-artifact/compare/v3...v4.1.7)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-type: direct:production
...

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

* Use latest v4 instead of a specific version

* upgrade to `actions/upload-artifact@v4`

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Cesar N. <11819101+cesnietor@users.noreply.github.com>
Co-authored-by: Ramon de Klein <mail@ramondeklein.nl>

web-app/playwright/jobs.yaml

@@ -213,13 +213,13 @@ jobs:
           npx nyc report # To see report printed in logs as text
           echo "npx nyc report --reporter=html"
           npx nyc report --reporter=html # to see report in ./coverage/index.html
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         if: always()
         with:
           name: playwright-report
           path: playwright-report/
           retention-days: 30
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         if: always()
         with:
           name: coverage