chore(deps): bump actions/download-artifact from 4 to 6 #210

Job	Run time
Wheels on windows-2022	14m 55s
Wheels on macos-14	4m 26s
Build SDist	28s
Wheels on ubuntu-24.04-arm	10m 18s
Wheels on ubuntu-latest	12m 36s
Test wheels on ubuntu-latest (Python 3.13)	31s
Test wheels on ubuntu-latest (Python 3.11)	32s
Test wheels on windows-latest (Python 3.11)	1m 27s
Test wheels on ubuntu-latest (Python 3.12)	31s
Test wheels on macos-latest (Python 3.11)	39s
Test wheels on windows-latest (Python 3.12)	1m 23s
Test wheels on macos-latest (Python 3.12)	41s
Test wheels on ubuntu-24.04-arm (Python 3.13)	43s
Test wheels on ubuntu-24.04-arm (Python 3.11)	42s
Test wheels on macos-latest (Python 3.13)	46s
Test wheels on windows-latest (Python 3.13)	1m 10s
Test wheels on ubuntu-24.04-arm (Python 3.12)	51s
Upload if release	0s
	52m 39s

Provide feedback