Merge pull request #228 from discsim/docs_fix

updated upload-artifact

Author: rbooth200

.github/workflows/docs.yml

@@ -59,7 +59,7 @@ jobs:
       # only store the artifact for 'retention-days'
       - name: Upload docs artifact
         if: github.event.pull_request.merged == true
-        uses: actions/upload-artifact@v4.1.7
+        uses: actions/upload-artifact@v4.4.0
         with:
           name: built_docs
           path: docs/_build/html