Bump thiserror from 2.0.3 to 2.0.6

Bumps [thiserror](https://github.com/dtolnay/thiserror) from 2.0.3 to 2.0.6.
- [Release notes](https://github.com/dtolnay/thiserror/releases)
- [Commits](dtolnay/thiserror@2.0.3...2.0.6)

---
updated-dependencies:
- dependency-name: thiserror
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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