Fix preview github action runner

[aterrel]

Preview githhub action needs permission to deploy

The docs say:

grant actions permission to read and write to the repository…

See #76 for more information

[osamaahmed17]

@aterrel, I have been looking at this issue. As per your action, you are using a GITHUB_TOKEN. Maybe check permissions to GITHUB_TOKEN for deployment, they might be revoked. It can be checked through:

More information for above can be found here:
https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/enabling-features-for-your-repository/managing-github-actions-settings-for-a-repository#configuring-the-default-github_token-permissions

I have made the PR with the following content, just added permission in the Github Actions

More information for above can be found here:
https://github.com/peaceiris/actions-gh-pages?tab=readme-ov-file