Bump actions/upload-artifact from 3.1.3 to 4.4.3 #196

Job	Run time
build-linux (containerd-system)	1m 28s
build-linux (containerd-tarball)	1m 13s
build-macos (macos-12)	19m 25s
build-windows	1m 2s
channel (ubuntu-latest)	1m 2s
context (ubuntu-latest)	1m 21s
channel (windows-latest)	41s
daemon-config (ubuntu-latest)	45s
context (macos-13)	21m 0s
lima-start-args	19m 54s
context (windows-latest)	48s
daemon-config (windows-latest)	50s
main (ubuntu-latest, pinned)	52s
main (ubuntu-latest, latest)	41s
set-host	39s
main (windows-latest, pinned)	51s
main (windows-latest, latest)	48s
main (macos-13, pinned)	19m 26s
	1h 32m 46s

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