Bump src/taskchampion-cpp/corrosion

Bumps the submodule group with 1 update: [src/taskchampion-cpp/corrosion](https://github.com/corrosion-rs/corrosion).


Updates `src/taskchampion-cpp/corrosion` from `c4786e7` to `c7fc0ad`
- [Release notes](https://github.com/corrosion-rs/corrosion/releases)
- [Commits](corrosion-rs/corrosion@c4786e7...c7fc0ad)

---
updated-dependencies:
- dependency-name: src/taskchampion-cpp/corrosion
  dependency-version: c7fc0ad6277957392cafad74129133e9f77021eb
  dependency-type: direct:production
  dependency-group: submodule
...

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Author: dependabot[bot]