Update container-storage-interface/spec vendor to v0.3.0 (and related dependencies)

vendor/github.com/golang/protobuf/proto/BUILD

@@ -1,34 +0,0 @@
-load("@io_bazel_rules_go//go:def.bzl", "go_library")
-
-go_library(
-    name = "go_default_library",
-    srcs = [
-        "clone.go",
-        "decode.go",
-        "encode.go",
-        "equal.go",
-        "extensions.go",
-        "lib.go",
-        "message_set.go",
-        "pointer_unsafe.go",
-        "properties.go",
-        "text.go",
-        "text_parser.go",
-    ],
-    importpath = "github.com/golang/protobuf/proto",
-    visibility = ["//visibility:public"],
-)
-
-filegroup(
-    name = "package-srcs",
-    srcs = glob(["**"]),
-    tags = ["automanaged"],
-    visibility = ["//visibility:private"],
-)
-
-filegroup(
-    name = "all-srcs",
-    srcs = [":package-srcs"],
-    tags = ["automanaged"],
-    visibility = ["//visibility:public"],
-)