Update thiserror requirement from 1.0.61 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](dtolnay/thiserror@1.0.61...2.0.3)

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

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

Cargo.toml

@@ -23,7 +23,7 @@ compact_serde = [] # The "compact_serde" feature enables the serialization of th
 
 [dependencies]
 serde = { version = "1.0", default-features = false, features = ["derive", "rc"] }
-thiserror = "1.0.61"
+thiserror = "2.0.3"
 sequential_gen = { version = "0.1.2", default-features = false }
 lazy_static = { version = "1.4.0" }