Bump actions/upload-artifact from 3 to 4 #1964

Job	Run time
No leftovers	4m 32s
CWL conformance (v1.0, docker)	6m 37s
build_test_container	9m 40s
CWL conformance (v1.0, singularity)	6m 41s
CWL conformance (v1.0, podman)	6m 41s
CWL conformance (v1.1, docker)	7m 48s
Test on macos-latest	6m 32s
CWL conformance (v1.1, singularity)	9m 23s
cwltool release test	18m 52s
CWL conformance (v1.1, podman)	8m 32s
Tox (3, 8, lint)	32s
CWL conformance (v1.2, docker)	10m 37s
Tox (3, 8, unit)	6m 54s
Linters (lintreadme)	51s
CWL conformance (v1.2, singularity)	10m 13s
Tox (3, 8, bandit)	25s
Linters (shellcheck)	15s
CWL conformance (v1.2, podman)	9m 58s
Tox (3, 8, mypy)	8m 11s
Linters (pydocstyle)	16s
CWL conformance (v1.2, docker, --fast-parser)	10m 17s
Tox (3, 9, lint)	35s
Tox (3, 9, unit)	6m 40s
Tox (3, 9, bandit)	29s
Tox (3, 9, mypy)	7m 53s
Tox (3, 10, lint)	27s
Tox (3, 10, unit)	6m 34s
Tox (3, 10, bandit)	24s
Tox (3, 10, mypy)	8m 45s
Tox (3, 11, lint)	26s
Tox (3, 11, unit)	6m 43s
Tox (3, 11, bandit)	25s
Tox (3, 11, mypy)	7m 29s
Tox (3, 12, lint)	42s
Tox (3, 12, unit)	8m 44s
Tox (3, 12, bandit)	29s
Tox (3, 12, mypy)	8m 9s
	3h 28m 41s

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