rust: Update Rust crate thiserror to v2

Author: Renovate Bot

rust/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "vaas"
-version = "0.0.0"
+version = "0.0.1"
 edition = "2021"
 license = "MIT"
 authors = ["GDATA CyberDefense AG"]
@@ -14,7 +14,7 @@ repository = "https://github.com/GDATASoftwareAG/vaas"
 websockets = "0.3.0"
 serde = { version = "1.0.200", features = ["derive"] }
 serde_json = "1.0.116"
-thiserror = "1.0.59"
+thiserror = "2.0.0"
 uuid = { version = "1.8", features = ["serde", "v4"] }
 reqwest = { version = "0.12.4", features = ["stream"] }
 regex = "1.10.4"