refactor(iroh): Allow to register custom protocols #8568

Job	Run time
Build wasm32	31s
cargo deny	32s
Checking fmt	12s
Checking docs	1m 10s
check_semver	5m 3s
clippy_check	2m 2s
Cross Build Only (armv7-linux-androideabi)	1m 2s
Cross Test (i686-unknown-linux-gnu)	1m 45s
Cross Build Only (aarch64-linux-android)	1m 0s
Minimal Supported Rust Version	1m 52s
Run network simulations/benchmarks	1m 59s
Cross Build Only (x86_64-unknown-freebsd)	1m 7s
Cross Build Only (x86_64-unknown-netbsd)	1m 10s
CI Test Suite / Tests (ubuntu-latest, stable, all)	2m 17s
CI Test Suite / Tests (ubuntu-latest, stable, none)	2m 28s
CI Test Suite / Tests (windows-latest, stable, all, x86_64-pc-windows-msvc)	3m 16s
CI Test Suite / Tests (ubuntu-latest, stable, default)	2m 13s
CI Test Suite / Tests (windows-latest, stable, none, x86_64-pc-windows-msvc)	3m 16s
CI Test Suite / Tests (macOS-arm-latest, stable, all)	3m 7s
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 48s
CI Test Suite / Tests (macOS-arm-latest, stable, default)	3m 3s
	45m 46s

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