Bevy 0.20

Bevy 0.20 has been released, bringing several new features and improvements. Bevy is a popular game engine for the Rust programming language. The new version includes a plugin for the H3 geospatial library, which allows for efficient and accurate geospatial computations. It also includes a new 'world' feature, which allows for efficient management of game worlds. Additionally, Bevy 0.20 includes several performance improvements, including better support for GPU acceleration. The release notes provide a detailed list of all the changes and improvements included in this version.