Update a few dependencies

github.com/go-openapi/*
github.com/asaskevich/govalidator

vendor/github.com/globalsign/mgo/internal/json/BUILD

@@ -0,0 +1,32 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "decode.go",
+        "encode.go",
+        "extension.go",
+        "fold.go",
+        "indent.go",
+        "scanner.go",
+        "stream.go",
+        "tags.go",
+    ],
+    importmap = "k8s.io/kubernetes/vendor/github.com/globalsign/mgo/internal/json",
+    importpath = "github.com/globalsign/mgo/internal/json",
+    visibility = ["//vendor/github.com/globalsign/mgo:__subpackages__"],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)