Automate Superuser registration

Created by: yamrzou

Actions before raising this issue

• I searched the existing issues and did not find anything similar.
• I read/searched the docs

Is your feature request related to a problem? Please describe.

This can be automated and added to the docker-compose: https://docs.cvat.ai/docs/administration/basics/admin-account/

Describe the solution you'd like

No response

Describe alternatives you've considered

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Additional context

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