Updates GH actions upload- and download-artifact to v4 (#6936) #11711

Job	Run time
lint-frontend	1m 30s
lint-python-flake8 (3.9)	22s
build-data-server-pip (native, ubuntu-20.04, 1.65.0)	7m 52s
lint-python-flake8 (3.10)	17s
lint-misc	17s
build-data-server-pip (native, macos-12, 1.65.0)	8m 41s
lint-python-flake8 (3.11)	14s
lint-python-yaml-docs	30s
build-data-server-pip (universal, ubuntu-20.04, 1.65.0)	21s
lint-rust (1.65.0, 0.16.1)	9m 47s
build (tf, 3.9)	9m 32s
build (notf, 3.9)	6m 8s
	45m 31s

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