Bump thiserror from 2.0.7 to 2.0.8

Bumps [thiserror](https://github.com/dtolnay/thiserror) from 2.0.7 to 2.0.8.
- [Release notes](https://github.com/dtolnay/thiserror/releases)
- [Commits](dtolnay/thiserror@2.0.7...2.0.8)

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

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

Author: dependabot[bot]

Cargo.lock

@@ -21,4 +21,4 @@ pyo3 = { version = "0.23.3", features = ["extension-module"] }
 roxmltree = "0.20.0"
 serde = { version = "1.0.216", features = ["derive"] }
 serde-xml-rs = "0.6.0"
-thiserror = "2.0.7"
+thiserror = "2.0.8"