Update thiserror requirement from 1.0 to 2.0 (#40)

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...2.0.11)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

client/Cargo.toml

@@ -21,7 +21,7 @@ log = "0.4"
 reqwest = { version = "0.12", optional = true, features = ["json"] }
 serde = "1.0"
 serde_json = "1.0"
-thiserror = "1.0"
+thiserror = "2.0"
 tokio = { version = "1.43", features = ["net", "sync"], optional = true }
 tokio-tungstenite = { version = "0.26", optional = true }
 url = "2.3"

core/Cargo.toml

@@ -14,4 +14,4 @@ keywords.workspace = true
 log = "0.4"
 serde = { version = "1.0 ", features = ["derive"] }
 serde_json = "1.0"
-thiserror = "1.0"
+thiserror = "2.0"

server/Cargo.toml

@@ -20,7 +20,7 @@ log = "0.4"
 serde = "1.0"
 serde_json = "1.0"
 subtle = "2.5"
-thiserror = "1.0"
+thiserror = "2.0"
 tokio = { version = "1.43", features = ["sync"] }
 tower-http = { version = "0.6", features = ["auth", "cors"] }