vendor: update gotest.tools v3.0.2

full diff: https://github.com/gotestyourself/gotest.tools/compare/v2.3.0...v3.0.2

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

content/helpers_test.go

@@ -26,8 +26,8 @@ import (
 
 	"github.com/containerd/containerd/errdefs"
 	"github.com/opencontainers/go-digest"
-	"gotest.tools/assert"
-	is "gotest.tools/assert/cmp"
+	"gotest.tools/v3/assert"
+	is "gotest.tools/v3/assert/cmp"
 )
 
 type copySource struct {

content/local/store_test.go

@@ -40,7 +40,7 @@ import (
 
 	"github.com/opencontainers/go-digest"
 	ocispec "github.com/opencontainers/image-spec/specs-go/v1"
-	"gotest.tools/assert"
+	"gotest.tools/v3/assert"
 )
 
 type memoryLabelStore struct {

content/testsuite/testsuite.go

@@ -36,7 +36,7 @@ import (
 	digest "github.com/opencontainers/go-digest"
 	ocispec "github.com/opencontainers/image-spec/specs-go/v1"
 	"github.com/pkg/errors"
-	"gotest.tools/assert"
+	"gotest.tools/v3/assert"
 )
 
 const (