feat!: update to [email protected] and [email protected] (#3054)

## Description

Updates `iroh-metrics` to `0.30.0` and `portmapper` to `0.3.0`

## Breaking Changes

- `iroh-metrics` needs now to be `0.30.0`

## Notes & open questions

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## Change checklist

- [ ] Self-review.
- [ ] Documentation updates following the [style
guide](https://rust-lang.github.io/rfcs/1574-more-api-documentation-conventions.html#appendix-a-full-conventions-text),
if relevant.
- [ ] Tests if relevant.
- [ ] All breaking changes documented.