feature request: Network Load Balancer service

### Is there an existing issue for this?

- [x] I have searched the existing issues

### Feature description

Need: https://aws.amazon.com/elasticloadbalancing/network-load-balancer/#topic-0

Must have features:
- Connection-based Layer 4 Load Balancing
- Integration with Amazon Route 53
- TLS Offloading

### 🧑‍💻 Implementation

_No response_

### Anything else?

_No response_