Add upload url to release action

Signed-off-by: Alec Delaney <89490472+tekktrik@users.noreply.github.com>

Author: tekktrik

.github/workflows/release_gh.yml

@@ -16,3 +16,4 @@ jobs:
       uses: adafruit/workflows-circuitpython-libs/release-gh@main
       with:
         github-token: ${{ secrets.GITHUB_TOKEN }}
+        upload-url: ${{ github.event.release.upload_url }}