Bump getkirby/cms from 3.6.5 to 3.6.6.1

Bumps [getkirby/cms](https://github.com/getkirby/kirby) from 3.6.5 to 3.6.6.1.
- [Release notes](https://github.com/getkirby/kirby/releases)
- [Commits](getkirby/kirby@3.6.5...3.6.6.1)

---
updated-dependencies:
- dependency-name: getkirby/cms
  dependency-type: direct:development
...

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