Confirm that new CVAT updates can easily integrate with upstream master.

[Vafilor]

For the next release, let's make sure our changes are easily added into the latest upstream CVAT changes.

This ticket is a test-run for that. Try integrating the latest changes and make sure it works well.

[issue-label-bot[bot]]

Issue-Label Bot is automatically applying the label kind/enhancement to this issue, with a confidence of 0.86. Please mark this comment with :thumbsup: or :thumbsdown: to give our bot feedback!

Links: app homepage, dashboard and code for this bot.