Update go dependencies

vendor/k8s.io/client-go/util/buffer/BUILD

@@ -1,30 +0,0 @@
-load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
-
-go_library(
-    name = "go_default_library",
-    srcs = ["ring_growing.go"],
-    importpath = "k8s.io/client-go/util/buffer",
-    visibility = ["//visibility:public"],
-)
-
-go_test(
-    name = "go_default_test",
-    srcs = ["ring_growing_test.go"],
-    importpath = "k8s.io/client-go/util/buffer",
-    library = ":go_default_library",
-    deps = ["//vendor/github.com/stretchr/testify/assert:go_default_library"],
-)
-
-filegroup(
-    name = "package-srcs",
-    srcs = glob(["**"]),
-    tags = ["automanaged"],
-    visibility = ["//visibility:private"],
-)
-
-filegroup(
-    name = "all-srcs",
-    srcs = [":package-srcs"],
-    tags = ["automanaged"],
-    visibility = ["//visibility:public"],
-)