Upgrade upload-artifact action to version 4

Author: hmacdope

.github/workflows/deploy.yaml

@@ -49,7 +49,7 @@ jobs:
         if: |
           (github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')) ||
           (github.event_name == 'release' && github.event.action == 'published')
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           path: wheelhouse/*.whl
           retention-days: 7
@@ -71,7 +71,7 @@ jobs:
         if: |
           (github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')) ||
           (github.event_name == 'release' && github.event.action == 'published')
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           path: dist/*.tar.gz
           retention-days: 7