ci: bump action-download-artifact from v7 to v8 (#399)

Author: csouchet

.github/workflows/post-release-update_bpmn_visualization_version_in_Examples_repo.yml

@@ -35,7 +35,7 @@ jobs:
       - name: Delete old Demo
         run: rm -rf README.md
       - name: Download Demo ${{ env.VERSION }}
-        uses: dawidd6/action-download-artifact@v7
+        uses: dawidd6/action-download-artifact@v8
         with:
           github_token: ${{ secrets.GH_RELEASE_TOKEN }}
           repo: ${{ env.BUILD_DEMO_REPO }}

.github/workflows/surge-pr-fork-02-deploy.yml

@@ -26,7 +26,7 @@ jobs:
       #           echo "workflow_run: ${{toJSON(github.event.workflow_run)}}"
 
       - name: download dist artifact
-        uses: dawidd6/action-download-artifact@v7
+        uses: dawidd6/action-download-artifact@v8
         with:
           workflow: ${{ github.event.workflow_run.workflow_id }}
           run_id: ${{ github.event.workflow_run.id }}