chore: upgrade to `iroh@v0.31.0` (#28) #136

Job	Run time
Cross Build Only (x86_64-unknown-freebsd)	45s
Android Build Only (aarch64-linux-android)	1m 9s
Android Build Only (armv7-linux-androideabi)	1m 10s
check_semver	1m 30s
Checking docs	1m 55s
Checking fmt	18s
Cross Test (i686-unknown-linux-gnu)	1m 2s
cargo deny	27s
clippy_check	3m 17s
codespell	8s
Minimal Supported Rust Version	1m 53s
CI Test Suite / Tests (windows-latest, stable, all, x86_64-pc-windows-msvc)	1m 43s
CI Test Suite / Tests (windows-latest, stable, none, x86_64-pc-windows-msvc)	1s
CI Test Suite / Tests (ubuntu-latest, stable, all)	1m 56s
CI Test Suite / Tests (windows-latest, stable, default, x86_64-pc-windows-msvc)	1m 37s
CI Test Suite / Tests (ubuntu-latest, stable, none)	1m 8s
CI Test Suite / Tests (ubuntu-latest, stable, default)	1m 33s
CI Test Suite / Tests (macOS-arm-latest, stable, all)	41s
CI Test Suite / Tests (macOS-arm-latest, stable, none)	1m 18s
CI Test Suite / Tests (macOS-arm-latest, stable, default)	57s
	24m 28s

Provide feedback