Update thiserror requirement from 1.0.30 to 2.0.3

Updates the requirements on [thiserror](https://github.com/dtolnay/thiserror) to permit the latest version.
- [Release notes](https://github.com/dtolnay/thiserror/releases)
- [Commits](https://github.com/dtolnay/thiserror/compare/1.0.30...2.0.3)

---
updated-dependencies:
- dependency-name: thiserror
  dependency-type: direct:production
...

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

Cargo.toml

@@ -33,7 +33,7 @@ ring = { version = "0.17", features = ["std"], optional = true }
 rustls-pki-types = "1.1.0"
 serde = { version = "1.0.104", features = ["derive"] }
 serde_json = "1.0.78"
-thiserror = "1.0.30"
+thiserror = "2.0.3"
 
 [dev-dependencies]
 anyhow = "1.0.66"