v0.15.0

[0.15.0]

Added

• Allow multiple message generators at the same time. Contributed by Felix Böhm (@empicano) in #147

Changed

• Simplify message filtering. Contributed by Felix Böhm (@empicano) in #147
• Switch from flake8 to ruff for linting. Contributed by Jonathan Plasse (@JonathanPlasse) in #155