Merge pull request #30 from adafruit/bump-upload-artifact-version

use newer upload-artifact

Author: jepler

.github/workflows/wheels.yml

@@ -25,7 +25,7 @@ jobs:
     - name: Check metadata
       run: pipx run twine check dist/*
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         path: dist/*.tar.gz