ci: temporarily revert to `GITHUB_TOKEN`
ci: temporarily revert to `GITHUB_TOKEN`

See https://github.community/t5/GitHub-Actions/Github-action-not-triggering-gh-pages-upon-push/m-p/46519/highlight/true#M6551 for more info.
Chan4077/angular-rss-reader,Chan4077/angular-rss-reader,Chan4077/angular-rss-reader