[bazel] Use proto_library targets to exclude WKPs from code-gen

This prepares protobuf for a future release of Bazel which will make
`ProtoInfo` mandatory for `proto_lang_toolchain.blacklisted_protos`.

BUILD

@@ -3,7 +3,6 @@
 load("@bazel_skylib//rules:common_settings.bzl", "string_flag")
 load("@rules_cc//cc:defs.bzl", "cc_binary", "cc_library", "cc_test", "objc_library", native_cc_proto_library = "cc_proto_library")
 load("@rules_proto//proto:defs.bzl", "proto_lang_toolchain", "proto_library")
-load("@rules_proto//proto/private:native.bzl", "native_proto_common")
 load("@rules_python//python:defs.bzl", "py_library")
 load(":cc_proto_blacklist_test.bzl", "cc_proto_blacklist_test")
 
@@ -945,13 +944,9 @@ cc_library(
     ],
 )
 
-# Note: We use `native_proto_common` here because we depend on an implementation-detail of
-# `proto_lang_toolchain`, which may not be available on `proto_common`.
-reject_blacklisted_files = hasattr(native_proto_common, "proto_lang_toolchain_rejects_files_do_not_use_or_we_will_break_you_without_mercy")
-cc_toolchain_blacklisted_protos = [proto + "_proto" for proto in WELL_KNOWN_PROTO_MAP.keys()] if reject_blacklisted_files else [":well_known_protos"]
 proto_lang_toolchain(
     name = "cc_toolchain",
-    blacklisted_protos = cc_toolchain_blacklisted_protos,
+    blacklisted_protos = [proto + "_proto" for proto in WELL_KNOWN_PROTO_MAP.keys()],
     command_line = "--cpp_out=$(OUT)",
     runtime = ":protobuf",
     visibility = ["//visibility:public"],