v0.2.6

What's Changed

• fix: drop the support of ubuntu 18.04 in docker-build ci by @kan-bayashi in #122
• feat: support migration of meta database by @kan-bayashi in #124
• feat: annotation db handler by @yadach in #123
• fix: annotation handler config by @yadach in #125
• feat: ROS2 image by @yadach in #126
• feat: support generic ros2 model by @kan-bayashi in #127
• refactor: apply black and isort by @kan-bayashi in #128
• fix: allow additional properties in Record and File by @d-hayashi in #129
• feat: update to specify topic types and add msg types for tests by @inuzukam in #132
• feat: support recursive conversion of rosbag2 msg into flatdict by @kan-bayashi in #130
• feat: check python version in rosbag2 by @inuzukam in #133
• feat: support db3 for rosbag2 by @inuzukam in #134

Full Changelog: v0.2.5...v0.2.6