bump gotest.tools v3.0.1 for compatibility with Go 1.14

full diff: https://github.com/gotestyourself/gotest.tools/compare/v2.3.0...v3.0.1

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

cli/config/config_test.go

@@ -14,8 +14,8 @@ import (
 	"github.com/docker/cli/cli/config/configfile"
 	"github.com/docker/cli/cli/config/credentials"
 	"github.com/pkg/errors"
-	"gotest.tools/assert"
-	is "gotest.tools/assert/cmp"
+	"gotest.tools/v3/assert"
+	is "gotest.tools/v3/assert/cmp"
 )
 
 var homeKey = "HOME"

cli/config/configfile/file_test.go

@@ -9,9 +9,9 @@ import (
 
 	"github.com/docker/cli/cli/config/credentials"
 	"github.com/docker/cli/cli/config/types"
-	"gotest.tools/assert"
-	is "gotest.tools/assert/cmp"
-	"gotest.tools/golden"
+	"gotest.tools/v3/assert"
+	is "gotest.tools/v3/assert/cmp"
+	"gotest.tools/v3/golden"
 )
 
 func TestEncodeAuth(t *testing.T) {

cli/config/credentials/file_store_test.go

@@ -4,8 +4,8 @@ import (
 	"testing"
 
 	"github.com/docker/cli/cli/config/types"
-	"gotest.tools/assert"
-	is "gotest.tools/assert/cmp"
+	"gotest.tools/v3/assert"
+	is "gotest.tools/v3/assert/cmp"
 )
 
 type fakeStore struct {

cli/config/credentials/native_store_test.go

@@ -12,8 +12,8 @@ import (
 	"github.com/docker/docker-credential-helpers/client"
 	"github.com/docker/docker-credential-helpers/credentials"
 	"github.com/pkg/errors"
-	"gotest.tools/assert"
-	is "gotest.tools/assert/cmp"
+	"gotest.tools/v3/assert"
+	is "gotest.tools/v3/assert/cmp"
 )
 
 const (