v0.20.0

What's Changed

• Avoid overwriting bindings.rs if content is unchanged by @tomasol in #346
• Simply the options used with wit-bindgen-rust. by @sunfishcode in #354
• Update to ptree 0.5.1, to remove the atty dependency. by @sunfishcode in #358
• Docuent cargo component's' relationship with the new wasip2 target. by @sunfishcode in #356
• Update the README to discuss the wasm32-wasip2 feature. by @sunfishcode in #359
• Add a bindings subcommand. by @sunfishcode in #366
• Update several deps. by @sunfishcode in #367
• Bump the version number to 0.20. by @sunfishcode in #368

Full Changelog: v0.19.0...v0.20.0