0.3.0

Added

• RequestMethod enum.
• Proxy support.

Fixed

• Raise TimeoutError on request timeout, instead of RequestError.
• Exception names shown without Py prefix.

Changed

• HttpClient.request accepts RequestMethod.
• HttpClient accepts optional proxy argument.
• ConnectError replaced with Python's builtin ConnectionError.
• Use Rust 1.77.0.
• Use reqwest 0.12.