Ratchet to bazel 0.13.0+

build/root/WORKSPACE

@@ -39,7 +39,7 @@ http_archive(
 
 load("@bazel_skylib//:lib.bzl", "versions")
 
-versions.check(minimum_bazel_version = "0.10.0")
+versions.check(minimum_bazel_version = "0.13.0")
 
 load("@io_bazel_rules_go//go:def.bzl", "go_rules_dependencies", "go_register_toolchains", "go_download_sdk")
 load("@io_bazel_rules_docker//docker:docker.bzl", "docker_repositories", "docker_pull")
@@ -83,4 +83,5 @@ docker_pull(
 )
 
 load("//build:workspace_mirror.bzl", "export_urls")
+
 export_urls("workspace_urls")