v0.4.0

Install: curl -fsSL https://raw.githubusercontent.com/coder/boo/main/install.sh | sh

What's Changed

• fix(test): close echo race in the kitty detach integration test by @kylecarbs in #10
• feat!: require session names and rework wait, send, and kill flags by @kylecarbs in #11

Full Changelog: v0.3.0...v0.4.0