Bump actions/upload-artifact from 3.1.3 to 4.4.0 #136

Job	Run time
build-linux (containerd-system)	54s
build-linux (containerd-tarball)	1m 3s
build-macos (macos-12)	8m 7s
build-windows	1m 1s
channel (ubuntu-latest)	39s
context (ubuntu-latest)	41s
context (macos-13)	5m 46s
daemon-config (ubuntu-latest)	51s
context (windows-latest)	42s
channel (windows-latest)	23s
daemon-config (windows-latest)	48s
lima-start-args	4m 26s
set-host	41s
main (ubuntu-latest, pinned)	40s
main (ubuntu-latest, latest)	49s
main (windows-latest, pinned)	22s
main (windows-latest, latest)	38s
main (macos-13, pinned)	7m 12s
	35m 43s

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