Conrad Ludgate 17bde7eda5 proxy refactor large files (#6153) ...

## Problem

The `src/proxy.rs` file is far too large

## Summary of changes

Creates 3 new files:
```
src/metrics.rs
src/proxy/retry.rs
src/proxy/connect_compute.rs
```

2023-12-18 10:59:49 +00:00

..

aimd.rs

improve proxy code cov (#6141)

2023-12-15 12:11:50 +00:00

limit_algorithm.rs

Proxy control plane rate limiter (#5785)

2023-11-15 09:15:59 +00:00

limiter.rs

proxy refactor large files (#6153)

2023-12-18 10:59:49 +00:00