feat(iroh): publish and resolve user-defined data in discovery #12465

Job	Run time
Checking fmt	30s
cargo deny	27s
Checking docs	59s
Android Build Only (aarch64-linux-android)	1m 2s
check_semver	2m 51s
clippy_check	1m 13s
Android Build Only (armv7-linux-androideabi)	1m 6s
codespell	7s
Cross Build Only (x86_64-unknown-freebsd)	44s
Cross Test (i686-unknown-linux-gnu)	2m 3s
Minimal Supported Rust Version	1m 0s
Build wasm32	1m 45s
netsim-integration-tests / Netsim	6m 17s
CI Test Suite / Tests (ubuntu-latest, stable, all)	3m 4s
CI Test Suite / Tests (ubuntu-latest, stable, none)	2m 47s
CI Test Suite / Tests (windows-latest, stable, all, x86_64-pc-windows-msvc)	2m 39s
CI Test Suite / Tests (ubuntu-latest, stable, default)	2m 49s
CI Test Suite / Tests (windows-latest, stable, none, x86_64-pc-windows-msvc)	1m 33s
CI Test Suite / Tests (macOS-arm-latest, stable, all)	3m 34s
CI Test Suite / Tests (windows-latest, stable, default, x86_64-pc-windows-msvc)	2m 15s
CI Test Suite / Tests (macOS-arm-latest, stable, none)	1s
CI Test Suite / Tests (macOS-arm-latest, stable, default)	58s
	39m 44s

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