vendor: update buildkit to 41c29fffe299

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

vendor/github.com/aws/aws-sdk-go-v2/config/resolve.go

@@ -442,3 +442,17 @@ func resolveServiceOptions(ctx context.Context, cfg *aws.Config, configs configs
 	cfg.ServiceOptions = serviceOptions
 	return nil
 }
+
+func resolveRestrictFilePermissions(ctx context.Context, cfg *aws.Config, configs configs) error {
+	m, found, err := getRestrictFilePermissions(ctx, configs)
+	if err != nil {
+		return err
+	}
+
+	if !found {
+		m = aws.RestrictFilePermissionsUserReadWrite
+	}
+
+	cfg.RestrictFilePermissions = m
+	return nil
+}