Add project: uv

[antusystem]

• Project Name: uv
• Github URL: https://github.com/astral-sh/uv
• Category: Dependency & Package Managers
• License: MIT License or Apache-2.0 license
• Package Managers: pypi:uv

Additional context: An extremely fast Python package and project manager, written in Rust. (from their readme file)

[17jmumford]

uv definitely needs to be on this list! From the same people that did Ruff.