Feat/migration to new testing lib

[Jakub-Vacek]

Description

This PR migrates all of the recordings to new structure used by testing lib. I added temporary scritp that translates existing recordings to single file structure. Script will be removed after migration.

Motivation and Context

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [ ] I have read the CONTRIBUTING document.
• [ ] I haven't repeated the code. (DRY)
• [ ] I have added tests to cover my changes.
• [ ] All new and existing tests passed.

[Jakub-Vacek]

Solved by script in testing