Update thiserror requirement from 1.0.20 to 2.0.0

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@1.0.20...2.0.0)

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

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

mendes/Cargo.toml

@@ -55,7 +55,7 @@ ring = { version = "0.17.0", optional = true }
 serde = { version = "1.0.104", optional = true }
 serde_json = { version = "1.0.48", optional = true }
 serde_urlencoded = { version = "0.7.0", optional = true }
-thiserror = { version = "1.0.20" }
+thiserror = { version = "2.0.0" }
 tokio = { version = "1", optional = true }
 tokio-util = { version = "0.7", optional = true, features = ["codec", "compat", "io"] }
 tracing = { version = "0.1.26", optional = true }