Update golang dependencies

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

@@ -0,0 +1,30 @@
+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+    "go_test",
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["csr_test.go"],
+    library = ":go_default_library",
+    tags = ["automanaged"],
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "cert.go",
+        "csr.go",
+        "io.go",
+        "pem.go",
+    ],
+    data = [
+        "testdata/dontUseThisKey.pem",
+    ],
+    tags = ["automanaged"],
+)

vendor/k8s.io/client-go/util/cert/csr.go

@@ -51,7 +51,7 @@ func MakeCSRFromTemplate(privateKey interface{}, template *x509.CertificateReque
 	}
 
 	csrPemBlock := &pem.Block{
-		Type:  "CERTIFICATE REQUEST",
+		Type:  CertificateRequestBlockType,
 		Bytes: csrDER,
 	}