vendor: update buildkit to f7bda278b7e2

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>

vendor/github.com/moby/buildkit/util/imageutil/config.go

@@ -10,10 +10,10 @@ import (
 	"github.com/containerd/containerd/content"
 	"github.com/containerd/containerd/images"
 	"github.com/containerd/containerd/leases"
-	"github.com/containerd/containerd/platforms"
 	"github.com/containerd/containerd/reference"
 	"github.com/containerd/containerd/remotes"
 	"github.com/containerd/containerd/remotes/docker"
+	"github.com/containerd/platforms"
 	intoto "github.com/in-toto/in-toto-golang/in_toto"
 	srctypes "github.com/moby/buildkit/source/types"
 	"github.com/moby/buildkit/util/contentutil"

vendor/github.com/moby/buildkit/util/leaseutil/manager.go

@@ -20,7 +20,7 @@ func WithLease(ctx context.Context, ls leases.Manager, opts ...leases.Opt) (cont
 
 	lr, ctx, err := NewLease(ctx, ls, opts...)
 	if err != nil {
-		return nil, nil, err
+		return ctx, nil, err
 	}
 
 	return ctx, func(ctx context.Context) error {
@@ -31,7 +31,7 @@ func WithLease(ctx context.Context, ls leases.Manager, opts ...leases.Opt) (cont
 func NewLease(ctx context.Context, lm leases.Manager, opts ...leases.Opt) (*LeaseRef, context.Context, error) {
 	l, err := lm.Create(ctx, append([]leases.Opt{leases.WithRandomID(), leases.WithExpiration(time.Hour)}, opts...)...)
 	if err != nil {
-		return nil, nil, err
+		return nil, ctx, err
 	}
 
 	ctx = leases.WithLease(ctx, l.ID)

vendor/github.com/moby/buildkit/util/testutil/imageinfo.go

@@ -6,7 +6,7 @@ import (
 
 	"github.com/containerd/containerd/content"
 	"github.com/containerd/containerd/images"
-	"github.com/containerd/containerd/platforms"
+	"github.com/containerd/platforms"
 	ocispecs "github.com/opencontainers/image-spec/specs-go/v1"
 	"github.com/pkg/errors"
 )