Bump thiserror from 2.0.6 to 2.0.8 in the all group across 1 directory

Bumps the all group with 1 update in the / directory: [thiserror](https://github.com/dtolnay/thiserror).


Updates `thiserror` from 2.0.6 to 2.0.8
- [Release notes](https://github.com/dtolnay/thiserror/releases)
- [Commits](dtolnay/thiserror@2.0.6...2.0.8)

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

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