[v0.17] Use view transaction for metadata read #4948

Job	Run time
prepare	1s
test / prepare	5m 53s
test / run (containerd, ./frontend/dockerfile, integration)	4m 56s
test / run (containerd, ./frontend/dockerfile, dockerfile)	6m 45s
test / run (containerd-rootless, ./frontend/dockerfile, integration)	4m 56s
test / run (containerd-rootless, ./frontend/dockerfile, dockerfile)	6m 33s
test / run (containerd-1.6, ./frontend/dockerfile, integration)	4m 53s
test / run (containerd-1.6, ./frontend/dockerfile, dockerfile)	6m 38s
test / run (containerd-snapshotter-stargz, ./frontend/dockerfile, integration)	5m 29s
test / run (containerd-snapshotter-stargz, ./frontend/dockerfile, dockerfile)	7m 5s
test / run (oci, ./frontend/dockerfile, integration)	4m 52s
test / run (oci, ./frontend/dockerfile, dockerfile)	6m 27s
test / run (oci-rootless, ./frontend/dockerfile, integration)	4m 16s
test / run (oci-rootless, ./frontend/dockerfile, dockerfile)	6m 22s
test / run (oci-rootless-slirp4netns-detachnetns, ./frontend/dockerfile, integration)	4m 55s
test / run (oci-rootless-slirp4netns-detachnetns, ./frontend/dockerfile, dockerfile)	5m 55s
test / run (oci-snapshotter-stargz, ./frontend/dockerfile, integration)	4m 28s
test / run (oci-snapshotter-stargz, ./frontend/dockerfile, dockerfile)	5m 47s
image (mainline)	4m 53s
image (labs)	5m 15s
scout	0s
release	0s
	1h 46m 19s

Provide feedback