PrefectHQ/prefect 3.4.21.dev3

3.4.21.dev3: Nightly Development Release

on GitHub

What's Changed

Development & Tidiness 🧹

• rm duplicate graphviz, bump typer, update lockfile by @zzstoatzz in #19051
• remove flaky serve interrupt integration test by @zzstoatzz in #19053

Full Changelog: 3.4.21.dev2...3.4.21.dev3