Bump thiserror from 1.0.69 to 2.0.12

Bumps [thiserror](https://github.com/dtolnay/thiserror) from 1.0.69 to 2.0.12.
- [Release notes](https://github.com/dtolnay/thiserror/releases)
- [Commits](dtolnay/thiserror@1.0.69...2.0.12)

---
updated-dependencies:
- dependency-name: thiserror
  dependency-version: 2.0.12
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

Cargo.toml

@@ -64,7 +64,7 @@ shellexpand = "3.0"
 strum = { version = "0.26", features = ["derive"] }
 strum_macros = "0.27"
 tera = "1"
-thiserror = "1.0"
+thiserror = "2.0"
 tokio = { version = "1", features = ["macros", "time", "rt", "rt-multi-thread"] }
 toml = "0.8"
 unic-langid = "0.9"