chore(deps): update actions/download-artifact action to v8.0.1 #3287

Job	Run time
test_min_deps (windows-latest)	1m 30s
Integration Tests (pdm.lock)	29s
Integration Tests (pdm.minimal.lock)	25s
test_min_deps (macos-latest)	45s
test_min_deps (ubuntu-latest)	46s
test (3.11, windows-latest)	1m 34s
test (3.10, macos-latest)	1m 3s
test (3.13, macos-latest)	44s
test (3.13, ubuntu-latest)	1m 8s
test (3.10, ubuntu-latest)	1m 12s
test (3.10, windows-latest)	1m 30s
test (3.12, windows-latest)	1m 37s
test (3.13, windows-latest)	1m 38s
test (3.11, ubuntu-latest)	1m 3s
test (3.14, ubuntu-latest)	1m 13s
test (3.12, ubuntu-latest)	1m 14s
test (3.11, macos-latest)	55s
test (3.14, macos-latest)	43s
test (3.12, macos-latest)	49s
test (3.14, windows-latest)	1m 37s
Combine & check coverage	16s
	22m 11s

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