Bump rails and github-pages in /docs

Bumps [rails](https://github.com/rails/rails) and [github-pages](https://github.com/github/pages-gem). These dependencies needed to be updated together.

Updates `rails` from 0.9.5 to 7.2.1.1
- [Release notes](https://github.com/rails/rails/releases)
- [Commits](rails/rails@v0.9.5...v7.2.1.1)

Updates `github-pages` from 228 to 232
- [Release notes](https://github.com/github/pages-gem/releases)
- [Commits](github/pages-gem@v228...v232)

---
updated-dependencies:
- dependency-name: rails
  dependency-type: direct:development
- dependency-name: github-pages
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>