Change backup from backup-manager to data-ops

[IvanKiral]

Brief bug description

The backup manager is deprecated

Repro steps

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior

What is the correct behavior?

Test environment

• Platform/OS: [e.g. .NET Core 2.1, iOS]
• Browser [e.g. chrome, safari]
• Version [e.g. 22]

Additional context

Add any other context about the problem here.

Screenshots

Add links to screenshots, if possible.