feat(iroh-net): Add counters for holepunching events #10617

Job	Run time
Android Build Only (aarch64-linux-android)	1m 31s
check_semver	4m 25s
Android Build Only (armv7-linux-androideabi)	1m 24s
Cross Build Only (x86_64-unknown-freebsd)	1m 13s
Cross Test (i686-unknown-linux-gnu)	3m 53s
Build wasm32	28s
cargo deny	26s
Checking docs	2m 7s
Checking fmt	5s
clippy_check	3m 29s
codespell	7s
Minimal Supported Rust Version	2m 23s
Docker Test	2m 14s
CI Test Suite / Tests (windows-latest, stable, all, x86_64-pc-windows-msvc)	4m 7s
CI Test Suite / Tests (ubuntu-latest, stable, all)	4m 18s
CI Test Suite / Tests (windows-latest, stable, none, x86_64-pc-windows-msvc)	4m 9s
CI Test Suite / Tests (windows-latest, stable, default, x86_64-pc-windows-msvc)	4m 15s
CI Test Suite / Tests (ubuntu-latest, stable, none)	3m 23s
CI Test Suite / Tests (ubuntu-latest, stable, default)	3m 37s
netsim-integration-tests / Netsim	8m 24s
CI Test Suite / Tests (macOS-arm-latest, stable, all)	4m 56s
CI Test Suite / Tests (macOS-arm-latest, stable, none)	3m 38s
CI Test Suite / Tests (macOS-arm-latest, stable, default)	4m 20s
	1h 8m 52s

Provide feedback