Merge branch 'renovate/actions-download-artifact-6.x' into 'main'

[🏭 infra] Update actions/download-artifact action to v6

See merge request platformsh/observability/blackfire/blackfire.io!40360

Author: julien-jean

.github/workflows/release_prod.yml

@@ -53,7 +53,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
       - name: Download build artifacts
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: wheel_dist
       - run: |