chore(deps): bump actions/upload-artifact in /.github/workflows (#732)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 3 to 4.

Author: dependabot[bot]

.github/workflows/ci_duvet.yml

@@ -23,7 +23,7 @@ jobs:
         shell: bash
         run: |
           make duvet
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         if: always()
         with:
           name: specification_compliance_report