Bump actions/download-artifact from 4.0.0 to 4.1.7 in /.github/workflows #664

Job	Run time
lint	2m 13s
msrv (ubuntu-latest, stable)	4m 14s
test (ubuntu-latest)	2m 13s
Build aarch64-apple-darwin target	3m 10s
test (macos-latest)	1m 45s
test (windows-latest)	8m 32s
Build x86_64-apple-darwin target	9m 32s
Build x86_64-pc-windows-msvc target	10m 55s
Build x86_64-unknown-linux-musl target	7m 14s
Build x86_64-unknown-linux-gnu target	4m 28s
rust-test-vectors	3m 58s
kotlin-acceptance-testing (ubuntu-latest)	53s
kotlin-acceptance-testing (macos-latest)	49s
kotlin-acceptance-testing (macos-12)	1m 48s
kotlin-acceptance-testing (windows-latest)	1m 21s
kotlin-deploy-snapshot	1m 28s
	1h 4m 33s

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