feat: cache property

[Jakub-Vacek]

Description

This PR adds cache property to SuperfaceClient constructor. This property can be used to disable caching (mam and profile AST and provider.json) to filesystem.

Motivation and Context

Types of changes

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

Checklist:

• [x] I have updated the documentation accordingly. If you are changing code related to user secrets you need to really make sure that security documentation is correct.
• [x] I have read the CONTRIBUTING document.
• [x] I haven't repeated the code. (DRY)
• [x] I have added tests to cover my changes.
• [x] All new and existing tests passed.

[Jakub-Vacek]

As far as I know map ast is not cached (on filesystem level).

[freaz]

Right, it is only in memory. Thank you.