Rust v1.90.0

[gr211]

What

• dependency updates

[Copilot]

Pull Request Overview

Updates Rust to version 1.90.0, including modernization of error handling patterns to use the newer io::Error::other() method.

• Replaces deprecated io::Error::new(io::ErrorKind::Other, ...) calls with the newer io::Error::other() convenience method
• Updates to leverage Rust v1.90.0 features and improvements

---

_{Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.}