fix(deps): update patch digest dependencies (v1.7.x)

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
github.com/longhorn/backupstore	require	digest	b52180a -> 9af970b
github.com/longhorn/go-common-libs	require	digest	4c71f1c -> 54da24c
github.com/longhorn/go-iscsi-helper	require	digest	08f5166 -> 4f89087
github.com/longhorn/go-spdk-helper	require	digest	22115a9 -> ef1671b

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