chore: Release iroh-blobs version 0.31.0 #176

Job	Run time
Checking docs	1m 8s
Checking fmt	22s
cargo deny	28s
Android Build Only (aarch64-linux-android)	1m 3s
check_semver	1m 42s
clippy_check	1m 52s
Android Build Only (armv7-linux-androideabi)	1m 3s
codespell	5s
Cross Build Only (x86_64-unknown-freebsd)	40s
Cross Test (i686-unknown-linux-gnu)	59s
Minimal Supported Rust Version	1m 11s
CI Test Suite / Tests (ubuntu-latest, stable, all)	1m 43s
CI Test Suite / Tests (windows-latest, stable, all, x86_64-pc-windows-msvc)	1m 53s
CI Test Suite / Tests (ubuntu-latest, stable, none)	44s
CI Test Suite / Tests (windows-latest, stable, none, x86_64-pc-windows-msvc)	1m 10s
CI Test Suite / Tests (ubuntu-latest, stable, default)	1m 2s
CI Test Suite / Tests (windows-latest, stable, default, x86_64-pc-windows-msvc)	1m 23s
CI Test Suite / Tests (macOS-arm-latest, stable, all)	1m 29s
CI Test Suite / Tests (macOS-arm-latest, stable, none)	48s
CI Test Suite / Tests (macOS-arm-latest, stable, default)	56s
	21m 41s

Provide feedback