v0.20.0b1

What's Changed

• Fix Dockerfile by @c-bata in #1090
• Migrate to uv to make CI faster by @c-bata in #1091
• Add the trigger to release docker latest image by @c-bata in #1092
• Update docker-ghcr action by @c-bata in #1093
• Make sklearn optional by @c-bata in #1094
• Stop using codecov.io by @c-bata in #1096
• Release v0.20.0b1 by @c-bata in #1097
• Run uv venv in release workflows by @c-bata in #1098

Full Changelog: v0.19.0...v0.20.0b1