Fixed: Changing a label on canvas does not work when 'Show object details' enabled

[bsekachev]

Motivation and context

Resolved #3083

How has this been tested?

Manual testing + CI

Checklist

• I submit my changes into the develop branch
• I have added description of my changes into CHANGELOG file
• I have updated the documentation accordingly
• I have added tests to cover my changes
• I have linked related issues (read github docs)
• I have increased versions of npm packages if it is necessary (cvat-canvas,
  cvat-core, cvat-data and cvat-ui)

License

• I submit my code changes under the same MIT License that covers the project.
  Feel free to contact the maintainers if that's a concern.
• I have updated the license header for each file (see an example below)

# Copyright (C) 2021 Intel Corporation
#
# SPDX-License-Identifier: MIT

[coveralls]

Coverage decreased (-0.02%) to 73.979% when pulling 30c9a22 on bs/issue_3083 into 7c5d71d on develop.

[bsekachev]

Hi @dvkruchinin

Can we update the corresponding test (with the checkbox from the PR title) trying to change a label?

[dvkruchinin]

Hi @bsekachev

Can we update the corresponding test (with the checkbox from the PR title) trying to change a label?

Sure. I`ll do it.