19.0.0

What's Changed

• Update taskcluster dependency by @jcristau in #889
• fix: race condition in docker_image transforms by @jcristau in #890
• fix: wrong location for extra in .taskcluster.yml template by @jcristau in #891
• chore: update workerType in template .taskcluster.yml by @jcristau in #892
• chore: pre-commit autoupdate by @github-actions[bot] in #893
• fix: remove unused 'requires-python' and add lower bounds to workspace members by @ahal in #898
• feat!: add support for msgspec schemas by @abhishekmadan30 in #844
• chore: disable taskcluster-proxy for Windows tests by @bhearsum in #900
• chore: bump version to 19.0.0 by @abhishekmadan30 in #899

Full Changelog: 18.1.0...19.0.0