create local version of introspection service

Signed-off-by: Kathryn Baldauf <kabaldau@microsoft.com>

cmd/ctr/commands/plugins/plugins.go

@@ -23,7 +23,6 @@ import (
 	"strings"
 	"text/tabwriter"
 
-	introspection "github.com/containerd/containerd/api/services/introspection/v1"
 	"github.com/containerd/containerd/api/types"
 	"github.com/containerd/containerd/cmd/ctr/commands"
 	"github.com/containerd/containerd/platforms"
@@ -67,9 +66,7 @@ var listCommand = cli.Command{
 		}
 		defer cancel()
 		ps := client.IntrospectionService()
-		response, err := ps.Plugins(ctx, &introspection.PluginsRequest{
-			Filters: context.Args(),
-		})
+		response, err := ps.Plugins(ctx, context.Args())
 		if err != nil {
 			return err
 		}