Switch to github.com/containerd/plugin

Signed-off-by: Derek McGowan <derek@mcg.dev>

plugins/sandbox/store.go

@@ -18,9 +18,9 @@ package sandbox
 
 import (
 	"github.com/containerd/containerd/v2/metadata"
-	"github.com/containerd/containerd/v2/plugin"
-	"github.com/containerd/containerd/v2/plugin/registry"
 	"github.com/containerd/containerd/v2/plugins"
+	"github.com/containerd/plugin"
+	"github.com/containerd/plugin/registry"
 )
 
 func init() {
@@ -31,7 +31,7 @@ func init() {
 			plugins.MetadataPlugin,
 		},
 		InitFn: func(ic *plugin.InitContext) (interface{}, error) {
-			m, err := ic.Get(plugins.MetadataPlugin)
+			m, err := ic.GetSingle(plugins.MetadataPlugin)
 			if err != nil {
 				return nil, err
 			}