Bump dawidd6/action-download-artifact from 7 to 8 (#956) #1541

Job	Run time
3.13 on linux, Rust stable	39s
tests on alpine	1m 8s
Python 3.8 on win32	2m 53s
tests on alpine:aarch64	1m 11s
Python 3.8 on macos-13	1m 22s
Python 3.13 on win32	3m 8s
tests on ubuntu-rolling:aarch64	1m 6s
Python 3.8 on macos-latest	1m 16s
Python 3.13t on win32	2m 52s
Python 3.13 on macos-13	1m 4s
Python 3.8 on win64	2m 51s
Python 3.13 on macos-latest	51s
Python 3.13 on win64	3m 0s
3.13 on linux, Rust stable	48s
Python 3.13t on macos-13	3m 51s
Python 3.13t on win64	3m 15s
3.8 on linux, Rust stable	50s
Python 3.13t on macos-latest	1m 25s
3.9 on linux, Rust stable	59s
3.10 on linux, Rust stable	1m 3s
3.11 on linux, Rust stable	55s
3.12 on linux, Rust stable	51s
3.13 on linux, Rust stable	58s
3.13t on linux, Rust stable	1m 6s
pypy-3.9 on linux, Rust stable	1m 7s
pypy-3.10 on linux, Rust stable	1m 3s
3.13 on linux, Rust 1.64.0	2m 32s
3.13 on linux, Rust beta	59s
3.13 on linux, Rust nightly	1m 1s
all-green	1s
	46m 5s

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