chore: Release iroh-blobs version 0.28.0 #22

Job	Run time
Checking docs	1m 8s
Checking fmt	31s
Android Build Only (aarch64-linux-android)	1m 8s
cargo deny	32s
Android Build Only (armv7-linux-androideabi)	1m 5s
check_semver	1m 12s
clippy_check	1m 44s
codespell	3s
Cross Build Only (x86_64-unknown-freebsd)	38s
Cross Test (i686-unknown-linux-gnu)	54s
Minimal Supported Rust Version	1m 32s
CI Test Suite / Tests (ubuntu-latest, stable, all)	1m 14s
CI Test Suite / Tests (ubuntu-latest, stable, none)	57s
CI Test Suite / Tests (windows-latest, stable, all, x86_64-pc-windows-msvc)	1m 26s
CI Test Suite / Tests (ubuntu-latest, stable, default)	53s
CI Test Suite / Tests (windows-latest, stable, none, x86_64-pc-windows-msvc)	1m 12s
CI Test Suite / Tests (macOS-arm-latest, stable, all)	1m 14s
CI Test Suite / Tests (macOS-arm-latest, stable, none)	44s
CI Test Suite / Tests (windows-latest, stable, default, x86_64-pc-windows-msvc)	1m 19s
CI Test Suite / Tests (macOS-arm-latest, stable, default)	49s
	20m 15s

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