ci: fix push after release in not allowed

Author: Meierschlumpf

.github/workflows/release.yaml

@@ -38,4 +38,5 @@ jobs:
         with:
           default_author: github_actor
           message: 'docs: add version ${{ github.event.client_payload.tag }}'
-          push: true
+          push: true
+          github_token: ${{ steps.obtainToken.outputs.token }}