Centraal-client-flow

Fixed
- `serialize_validation_errors`: Fix the serialization problem of exceptions.

Fixed
- `IntegrationRule`: Fixed message decoding for ServiceBusMessage handling.

Added
- `EventProcessor`: Added helper functions for Pydantic validation error serialization.
- `IntegrationRule`: Enhanced error handling and logging capabilities.
- `IntegrationRuleV2`: Created new version with simplified integration logic.

Added
- `ServiceBusClientSingleton`: Optimized to reuse existing senders instead of creating new ones.

Fixed
- `RESTIntegration`: Added support for non-integer values.

Fixed
- `RESTIntegration`: Improved token renewal handling.

Fixed
- `AuditoriaEntryIntegracion`: Preserved ID for tracing at ID and rule level.