refactor(iroh)!: remove tags from downloader #8550

Job	Run time
check_semver	3m 36s
Cross Build Only (armv7-linux-androideabi)	1m 4s
Cross Build Only (aarch64-linux-android)	1m 0s
Cross Build Only (x86_64-unknown-freebsd)	1m 7s
Cross Build Only (x86_64-unknown-netbsd)	1m 9s
Cross Test (i686-unknown-linux-gnu)	2m 32s
Build wasm32	35s
cargo deny	28s
Checking docs	1m 3s
Checking fmt	20s
clippy_check	2m 29s
Minimal Supported Rust Version	1m 11s
Run network simulations/benchmarks	7m 10s
CI Test Suite / Tests (ubuntu-latest, stable, all)	3m 2s
CI Test Suite / Tests (ubuntu-latest, stable, none)	2m 19s
CI Test Suite / Tests (windows-latest, stable, all, x86_64-pc-windows-msvc)	3m 50s
CI Test Suite / Tests (ubuntu-latest, stable, default)	2m 27s
CI Test Suite / Tests (macOS-arm-latest, stable, all)	3m 11s
CI Test Suite / Tests (macOS-arm-latest, stable, none)	2m 55s
CI Test Suite / Tests (windows-latest, stable, none, x86_64-pc-windows-msvc)	3m 51s
CI Test Suite / Tests (macOS-arm-latest, stable, default)	2m 53s
CI Test Suite / Tests (windows-latest, stable, default, x86_64-pc-windows-msvc)	3m 44s
	51m 56s

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