feat(metrics): add histogram and update opentelemetry dependencies (#32)
Files to modify:


**authorize_flow.rs**
  Modify existing code

**operations.rs**
  Modify existing code

**health.rs**
  Modify existing code

**metrics.rs**
  Modify existing code

**consumer.rs**
  Modify existing code

**metrics.rs**
  Modify existing code

**producer.rs**
  Modify existing code

**utils.rs**
  Modify existing code

**process_tracker.rs**
  Modify existing code

**setup.rs**
  Modify existing code