Update actions/upload-artifact action to v6 (#132)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/deploy.yml

@@ -45,7 +45,7 @@ jobs:
         output-dir: dist
 
     - name: Create artifacts
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: wheels
         path: dist