Update actions/upload-artifact action to v6

Author: renovate[bot]

.github/workflows/changelog.yml

@@ -35,7 +35,7 @@ jobs:
         env:
           GITHUB_AUTH: github-actions:${{ secrets.GITHUB_TOKEN }}
       - name: Upload Changelog YAML
-        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
+        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:
           name: changelog.yaml
           path: changelog.yaml