Update containers/storage to v1.12.2

This commit simply bumps containers/storage to the latest version to
unblock the containers/image integration test runs.

Signed-off-by: Sascha Grunert <sgrunert@suse.com>

vendor/github.com/containers/storage/store.go

@@ -460,6 +460,9 @@ type Store interface {
 	// Version returns version information, in the form of key-value pairs, from
 	// the storage package.
 	Version() ([][2]string, error)
+
+	// GetDigestLock returns digest-specific Locker.
+	GetDigestLock(digest.Digest) (Locker, error)
 }
 
 // IDMappingOptions are used for specifying how ID mapping should be set up for
@@ -529,6 +532,7 @@ type store struct {
 	imageStore      ImageStore
 	roImageStores   []ROImageStore
 	containerStore  ContainerStore
+	digestLockRoot  string
 }
 
 // GetStore attempts to find an already-created Store object matching the
@@ -698,9 +702,20 @@ func (s *store) load() error {
 		return err
 	}
 	s.containerStore = rcs
+
+	s.digestLockRoot = filepath.Join(s.runRoot, driverPrefix+"locks")
+	if err := os.MkdirAll(s.digestLockRoot, 0700); err != nil {
+		return err
+	}
+
 	return nil
 }
 
+// GetDigestLock returns a digest-specific Locker.
+func (s *store) GetDigestLock(d digest.Digest) (Locker, error) {
+	return GetLockfile(filepath.Join(s.digestLockRoot, d.String()))
+}
+
 func (s *store) getGraphDriver() (drivers.Driver, error) {
 	if s.graphDriver != nil {
 		return s.graphDriver, nil