⬆ Bump actions/download-artifact from 6 to 7

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 6 to 7.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v6...v7)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/playwright.yml

@@ -101,7 +101,7 @@ jobs:
       run: npm ci
       working-directory: frontend
     - name: Download blob reports from GitHub Actions Artifacts
-      uses: actions/download-artifact@v6
+      uses: actions/download-artifact@v7
       with:
         path: frontend/all-blob-reports
         pattern: blob-report-*

.github/workflows/smokeshow.yml

@@ -19,7 +19,7 @@ jobs:
         with:
           python-version: "3.10"
       - run: pip install smokeshow
-      - uses: actions/download-artifact@v6
+      - uses: actions/download-artifact@v7
         with:
           name: coverage-html
           path: backend/htmlcov