Make rules_typescript compatible with --incompatible_load_proto_rules_from_bzl

Closes #488

PiperOrigin-RevId: 294235496

third_party/github.com/bazelbuild/bazel/src/main/protobuf/BUILD.bazel

diff --git a/third_party/github.com/bazelbuild/bazel/src/main/protobuf/BUILD.bazel b/third_party/github.com/bazelbuild/bazel/src/main/protobuf/BUILD.bazel
index 3b32601..5e6ed7c 100644
--- a/third_party/github.com/bazelbuild/bazel/src/main/protobuf/BUILD.bazel
+++ b/third_party/github.com/bazelbuild/bazel/src/main/protobuf/BUILD.bazel
@@ -3,6 +3,7 @@
 # The generated `@bazel/typescript` npm package contains a trimmed BUILD file using # DEV-ONLY fences.
 load("@io_bazel_rules_go//go:def.bzl", "go_library")
 load("@io_bazel_rules_go//proto:def.bzl", "go_proto_library")
+load("@rules_proto//proto:defs.bzl", "proto_library")
 
 package(default_visibility = ["//:__pkg__"])