refactor(iroh)!: remove tags from downloader #8542

Job	Run time
Cross Build Only (armv7-linux-androideabi)	1m 8s
Cross Build Only (aarch64-linux-android)	1m 0s
Checking fmt	9s
Cross Build Only (x86_64-unknown-freebsd)	1m 8s
check_semver	4m 38s
Checking docs	1m 16s
Cross Build Only (x86_64-unknown-netbsd)	1m 35s
Cross Test (i686-unknown-linux-gnu)	2m 30s
Build wasm32	29s
cargo deny	31s
clippy_check	2m 19s
Minimal Supported Rust Version	1m 9s
Run network simulations/benchmarks	8m 5s
CI Test Suite / Tests (ubuntu-latest, stable, all)	3m 57s
CI Test Suite / Tests (windows-latest, stable, all, x86_64-pc-windows-msvc)	3m 52s
CI Test Suite / Tests (ubuntu-latest, stable, none)	2m 31s
CI Test Suite / Tests (ubuntu-latest, stable, default)	2m 37s
CI Test Suite / Tests (windows-latest, stable, none, x86_64-pc-windows-msvc)	3m 48s
CI Test Suite / Tests (macOS-arm-latest, stable, all)	3m 38s
CI Test Suite / Tests (windows-latest, stable, default, x86_64-pc-windows-msvc)	3m 54s
CI Test Suite / Tests (macOS-arm-latest, stable, none)	2m 56s
CI Test Suite / Tests (macOS-arm-latest, stable, default)	3m 20s
	56m 30s

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