chore(deps): bump docker/metadata-action from 4 to 5 #332

Job	Run time
Get CoreOS versions	6s
Get Build Info	2s
Build CoreOS ZFS (fedora-coreos-zfs, stable, pr-73-)	3m 29s
Build CoreOS ZFS (fedora-coreos-zfs, testing, pr-73-)	2m 39s
Build uCore (ucore, stable, -zfs, pr-73-)	4m 9s
Build uCore (ucore, stable, pr-73-)	3m 23s
Build uCore (ucore, testing, -zfs, pr-73-)	3m 24s
Build uCore (ucore, testing, pr-73-)	4m 25s
Build HCI (ucore, stable, -zfs, pr-73-)	4m 36s
Build HCI (ucore, stable, pr-73-)	3m 26s
Build HCI (ucore, testing, -zfs, pr-73-)	4m 42s
Build HCI (ucore, testing, pr-73-)	3m 15s
	37m 36s

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