scripts: use sssd-bot token for release script

In order to bypass branch protection rules.

Author: pbrezina

.github/workflows/release.yml

@@ -45,6 +45,6 @@ jobs:
       working-directory: sssd
       shell: bash
       env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        GH_TOKEN: ${{ secrets.BOT_TOKEN }}
       run: |
         ./scripts/release.sh "${{ inputs.branch }}" "${{ inputs.version }}"