cargo(deps): 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...1.0.69)

---
updated-dependencies:
- dependency-name: thiserror
  dependency-version: 1.0.69
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Cargo.toml

@@ -51,7 +51,7 @@ dialoguer = { version = "0.11", features = ["completion"] }
 # Flow states handled by internal state machine
 
 # Error handling and logging
-thiserror = "1.0"
+thiserror = "2.0"
 anyhow = "1.0"
 tracing = "0.1"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }