Update thiserror requirement from 1.0.50 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@1.0.50...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 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = { version = "1.0", optional = true }
 mime = "0.3.17"
 simd-json = { version = "0.13.4", optional = true }
-thiserror = "1.0.50"
+thiserror = "2.0.3"
 
 [features]
 anyhow_error = ["anyhow"]
@@ -32,5 +32,5 @@ tracing = "0.1"
 anyhow = "1.0.75"
 tokio = { version = "1.34", features = ["full"] }
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
-thiserror = "1.0.50"
+thiserror = "2.0.3"
 axum-test = "15.0.1"