feat(iroh-net): Add metrics for directly contacted nodes #10639

Job	Run time
Cross Build Only (x86_64-unknown-freebsd)	47s
Cross Test (i686-unknown-linux-gnu)	46s
Android Build Only (aarch64-linux-android)	34s
check_semver	32s
Android Build Only (armv7-linux-androideabi)	35s
Checking docs	44s
Build wasm32	27s
cargo deny	30s
Checking fmt	10s
clippy_check	43s
codespell	6s
Minimal Supported Rust Version	43s
Docker Test	1s
CI Test Suite / Tests (ubuntu-latest, stable, all)	1s
CI Test Suite / Tests (windows-latest, stable, all, x86_64-pc-windows-msvc)	36s
CI Test Suite / Tests (ubuntu-latest, stable, none)	1s
CI Test Suite / Tests (windows-latest, stable, none, x86_64-pc-windows-msvc)	1s
CI Test Suite / Tests (ubuntu-latest, stable, default)	1s
CI Test Suite / Tests (windows-latest, stable, default, x86_64-pc-windows-msvc)	3s
CI Test Suite / Tests (macOS-arm-latest, stable, all)	45s
CI Test Suite / Tests (macOS-arm-latest, stable, none)	1s
CI Test Suite / Tests (macOS-arm-latest, stable, default)	1s
netsim-integration-tests / Netsim	1s
	8m 9s

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