fix(iroh-net): prevent adding addressing info that points back to us #8446

Job	Run time
Checking docs	1m 3s
cargo deny	31s
Checking fmt	9s
check_semver	3m 38s
clippy_check	2m 30s
Cross Build Only (armv7-linux-androideabi)	1m 1s
Cross Test (i686-unknown-linux-gnu)	2m 51s
Minimal Supported Rust Version	1m 13s
Cross Build Only (aarch64-linux-android)	59s
Run network simulations/benchmarks	6m 55s
Cross Build Only (x86_64-unknown-freebsd)	1m 5s
Cross Build Only (x86_64-unknown-netbsd)	1m 7s
Build wasm32	30s
CI Test Suite / Tests (ubuntu-latest, stable, all)	2m 16s
CI Test Suite / Tests (ubuntu-latest, stable, none)	2m 15s
CI Test Suite / Tests (windows-latest, stable, all, x86_64-pc-windows-msvc)	3m 50s
CI Test Suite / Tests (ubuntu-latest, stable, default)	2m 17s
CI Test Suite / Tests (windows-latest, stable, none, x86_64-pc-windows-msvc)	3m 57s
CI Test Suite / Tests (macOS-arm-latest, stable, all)	3m 4s
CI Test Suite / Tests (windows-latest, stable, default, x86_64-pc-windows-msvc)	3m 53s
CI Test Suite / Tests (macOS-arm-latest, stable, none)	2m 54s
CI Test Suite / Tests (macOS-arm-latest, stable, default)	3m 1s
	50m 59s

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