build(deps): bump actions/upload-artifact from 3 to 4 #654

Job	Run time
check-docs / make-docs (html)	2m 35s
check-docs / make-docs (doctest)	1m 52s
check-docs / make-docs (linkcheck)	1m 50s
check-md-links-default / markdown-link-check	17s
check-md-links-w-config / markdown-link-check	19s
check-package / init-store	5s
check-package-extras / init-store	5s
check-precommit / pre-commit	19s
check-schema-fixed / schema	14s
check-schema-latest / schema	10s
check-typing / mypy	16s
check-package-extras / pkg-build (ubuntu-latest)	20s
check-package / pkg-build	0s
check-package / pkg-check	0s
check-package / pkg-guardian	1m 13s
check-schema	1s
check-package-extras / pkg-check	0s
check-package-extras / pkg-guardian	1m 46s
	11m 22s

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