Update thiserror requirement from 1.0 to 2.0

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@1.0.0...2.0.3)

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

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

Cargo.toml

@@ -19,7 +19,7 @@ use_serde = ["serde"]
 bytes = "1.5.0"
 encoding_rs = "0.8.33"
 rand = "0.8.5"
-thiserror = "1.0"
+thiserror = "2.0"
 serde = { version = "1.0", features = ["derive"], optional = true }
 
 [build-dependencies]