Bump actions/download-artifact from 4.1.7 to 4.1.8 #1271

Job	Run time
pep8,packaging on linux, Rust stable	1m 6s
py312 on alpine	1m 2s
py312 on alpine:aarch64	1m 13s
mypy on linux, Rust stable	52s
py312 on ubuntu-rolling:aarch64	1m 23s
py37 on linux, Rust stable	32s
py38 on linux, Rust stable	37s
py39 on linux, Rust stable	40s
Python 3.7 on macos-13	1m 7s
py310 on linux, Rust stable	32s
Python 3.12 on macos-13	49s
py311 on linux, Rust stable	31s
Python 3.12 on macos-latest	30s
Python 3.7 on win32	2m 26s
py312 on linux, Rust stable	1m 9s
Python 3.12 on win32	2m 28s
pypy3 on linux, Rust stable	1m 6s
Python 3.7 on win64	2m 2s
pypy3 on linux, Rust stable	52s
py312 on linux, Rust 1.63.0	2m 13s
Python 3.12 on win64	2m 6s
py312 on linux, Rust 1.64.0	2m 15s
py312 on linux, Rust beta	48s
py312 on linux, Rust nightly	39s
all-green	9s
	29m 7s

Provide feedback