Bump libcosmic from 2f02228 to caec74c

Bumps [libcosmic](https://github.com/pop-os/libcosmic) from `2f02228` to `caec74c`.
- [Commits](pop-os/libcosmic@2f02228...caec74c)

---
updated-dependencies:
- dependency-name: libcosmic
  dependency-version: caec74c2559924443f12fc6faf97a5bcefe6271d
  dependency-type: direct:production
...

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Author: dependabot[bot]