Add standalone Pandoc (pandoc-cli) to baseline optional packages - #9

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/cache@v4, actions/checkout@v4, actions/setup-python@v5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Jinja2 spacing could be improved: uncertain-package{{ ' ' }}Future Reason -> uncertain-package{{ ' ' }}Future Reason

Jinja2 spacing could be improved: third-party{{ ' ' }}External User -> third-party{{ ' ' }}External User

Jinja2 spacing could be improved: dependency-package{{ ' ' }}Weak Dependency -> dependency-package{{ ' ' }}Weak Dependency

Jinja2 spacing could be improved: fedora-workstation{{ ' ' }}Group -> fedora-workstation{{ ' ' }}Group