⬆️ deps(gha): Bump dawidd6/action-download-artifact from 3 to 8

Bumps [dawidd6/action-download-artifact](https://github.com/dawidd6/action-download-artifact) from 3 to 8.
- [Release notes](https://github.com/dawidd6/action-download-artifact/releases)
- [Commits](dawidd6/action-download-artifact@v3...v8)

---
updated-dependencies:
- dependency-name: dawidd6/action-download-artifact
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/sonar.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
     - name: Download PR number artifact
       if: github.event.workflow_run.event == 'pull_request'
-      uses: dawidd6/action-download-artifact@v3
+      uses: dawidd6/action-download-artifact@v8
       with:
         workflow: Validate PR
         run_id: ${{ github.event.workflow_run.id }}