fix: restore mergerfs in f41 #493

Job	Run time
build-stable / Get Stream Info	8s
build-stable / Get Workflow Info	1s
build-stable / fedora-coreos (-nvidia, -zfs)	2m 58s
build-stable / ucore (-minimal, -nvidia, -zfs)	3m 18s
build-stable / fedora-coreos (-nvidia)	2m 54s
build-stable / ucore (-minimal, -nvidia)	3m 16s
build-stable / fedora-coreos (-zfs)	2m 29s
build-stable / ucore (-minimal, -zfs)	2m 50s
build-stable / ucore (-minimal)	2m 37s
build-stable / ucore (-nvidia, -zfs)	6m 15s
build-stable / ucore (-nvidia)	4m 2s
build-stable / ucore (-zfs)	3m 38s
build-stable / ucore	3m 2s
build-stable / ucore (-hci, -nvidia, -zfs)	5m 17s
build-stable / ucore (-hci, -nvidia)	4m 49s
build-stable / ucore (-hci, -zfs)	6m 41s
build-stable / ucore (-hci)	4m 43s
build-stable / Check all successful	1s
	58m 59s

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