Possible improvements

[matthijskooijman]

• Maybe the third-party token creation action can be replaced with the default actions/create-github-app-token@v2 action, see: https://docs.github.com/en/apps/creating-github-apps/authenticating-with-a-github-app/making-authenticated-api-requests-with-a-github-app-in-a-github-actions-workflow