build

Bump actions/upload-artifact from 5 to 6 #1667

Job	Run time
ensure-catalog-matches-hook-config	23s
Self-Check	16s
test-sdist	1m 45s
'py-mindeps' on py3.9	35s
'mypy' on py3.x	27s
'twine-check' on py3.x	20s
Test on windows, py3.12	3m 13s
Test on windows, py3.10	3m 28s
Test on ubuntu, py3.14	1m 55s
Test on ubuntu, py3.13	2m 21s
Test on ubuntu, py3.12	2m 13s
Test on ubuntu, py3.10	2m 18s
Test on macos, py3.14	1m 58s
Test on windows, py3.14	3m 16s
Test on windows, py3.13	3m 47s
Test on ubuntu, py3.9	2m 11s
Test on macos, py3.9	1m 46s
Test on ubuntu, py3.11	2m 4s
Test on windows, py3.9	4m 13s
Test on macos, py3.11	1m 38s
Test on macos, py3.12	2m 1s
Test on macos, py3.10	2m 0s
Test on windows, py3.11	3m 24s
Test on macos, py3.13	1m 31s
Collate results to check for skipped tests	5s
	49m 8s

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