infra: use artifact v4 in mark-release (#10)

Author: Erick Friis

.github/workflows/_release.yml

@@ -251,7 +251,7 @@ jobs:
           working-directory: ${{ inputs.working-directory }}
           cache-key: releaseartifact@v4
 
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: dist
           path: ${{ inputs.working-directory }}/dist/