Fix various lazy blob errors involving dedupe by chainID #5013

Job	Run time
prepare	1s
test / prepare	1m 59s
test / run (containerd, ./frontend/dockerfile, integration)	5m 12s
test / run (containerd, ./frontend/dockerfile, dockerfile)	7m 14s
test / run (containerd-rootless, ./frontend/dockerfile, integration)	4m 42s
test / run (containerd-rootless, ./frontend/dockerfile, dockerfile)	6m 36s
test / run (containerd-1.6, ./frontend/dockerfile, integration)	4m 44s
test / run (containerd-1.6, ./frontend/dockerfile, dockerfile)	6m 59s
test / run (containerd-1.7, ./frontend/dockerfile, integration)	4m 59s
test / run (containerd-1.7, ./frontend/dockerfile, dockerfile)	7m 4s
test / run (containerd-snapshotter-stargz, ./frontend/dockerfile, integration)	4m 57s
test / run (containerd-snapshotter-stargz, ./frontend/dockerfile, dockerfile)	7m 3s
test / run (oci, ./frontend/dockerfile, integration)	4m 51s
test / run (oci, ./frontend/dockerfile, dockerfile)	5m 44s
test / run (oci-rootless, ./frontend/dockerfile, integration)	4m 17s
test / run (oci-rootless, ./frontend/dockerfile, dockerfile)	6m 43s
test / run (oci-rootless-slirp4netns-detachnetns, ./frontend/dockerfile, integration)	4m 42s
test / run (oci-rootless-slirp4netns-detachnetns, ./frontend/dockerfile, dockerfile)	6m 27s
test / run (oci-snapshotter-stargz, ./frontend/dockerfile, integration)	4m 46s
test / run (oci-snapshotter-stargz, ./frontend/dockerfile, dockerfile)	5m 43s
image (mainline)	5m 22s
image (labs)	5m 19s
scout	0s
release	0s
	1h 55m 24s

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