Bump calendar-js from `2ed788a` to `5d8fb92`

Bumps [calendar-js](https://github.com/georgehrke/calendar-js) from `2ed788a` to `5d8fb92`.
- [Release notes](https://github.com/georgehrke/calendar-js/releases)
- [Commits](https://github.com/georgehrke/calendar-js/compare/2ed788a89947a3223931eb30296bcf3823c6ab0f...5d8fb92c3bc946be0ff115889342111431ca24f5

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>