Reverts cozystack/cozystack#942
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## Summary by CodeRabbit
- **New Features**
- Added support for specifying manifest patches and additional manifests
for all provider types, enabling more flexible customization.
- Introduced an optional property to pass additional arguments to
provider controller managers.
- Added a JSON schema for validating chart values.
- **Enhancements**
- Provider configuration now uses structured maps instead of strings,
simplifying customization and reducing errors.
- Improved validation and descriptions for condition fields in resource
schemas.
- **Updates**
- Upgraded Cluster API Operator chart and app versions to 0.19.0.
- Updated default image tag for the manager container to v0.19.0.
- **Documentation**
- Added example configurations in the values file for easier setup.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
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