deps: bump quinn in feat-multipath (#3723)

## Description

Bumps quinn to latest `main-iroh` and netwatch/portmapper to
n0-computer/net-tools#72 (the latter is needed
because the quinn-udp version changed to 0.6 on `main-iroh`).

## Breaking Changes

<!-- Optional, if there are any breaking changes document them,
including how to migrate older code. -->

## Notes & open questions

<!-- Any notes, remarks or open questions you have to make about the PR.
-->

## Change checklist
<!-- Remove any that are not relevant. -->
- [ ] 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.
- [ ] List all breaking changes in the above "Breaking Changes" section.
- [ ] Open an issue or PR on any number0 repos that are affected by this
breaking change. Give guidance on how the updates should be handled or
do the actual updates themselves. The major ones are:
    - [ ] [`quic-rpc`](https://github.com/n0-computer/quic-rpc)
    - [ ] [`iroh-gossip`](https://github.com/n0-computer/iroh-gossip)
    - [ ] [`iroh-blobs`](https://github.com/n0-computer/iroh-blobs)
    - [ ] [`dumbpipe`](https://github.com/n0-computer/dumbpipe)
    - [ ] [`sendme`](https://github.com/n0-computer/sendme)

Author: Frando

Cargo.lock

@@ -47,7 +47,8 @@ iroh-quinn = { git = "https://github.com/n0-computer/quinn", branch = "main-iroh
 iroh-quinn-proto = { git = "https://github.com/n0-computer/quinn", branch = "main-iroh" }
 iroh-quinn-udp = { git = "https://github.com/n0-computer/quinn", branch = "main-iroh" }
 
-netwatch = { git = "https://github.com/n0-computer/net-tools", branch = "main" }
+netwatch = { git = "https://github.com/n0-computer/net-tools", branch = "quinn-udp-git" }
+portmapper = { git = "https://github.com/n0-computer/net-tools", branch = "quinn-udp-git" }
 
 # iroh-quinn = { path = "../quinn/quinn" }
 # iroh-quinn-proto = { path = "../quinn/quinn-proto" }

Cargo.toml

@@ -153,7 +153,6 @@ server = [
     "dep:sha1",
     "dep:toml",
     "dep:tracing-subscriber",
-    "quinn/log",
     "quinn/platform-verifier",
     "quinn/runtime-tokio",
     "iroh-metrics/service",