chore: Use built-in cc_proto_library.

It's gone from rules_cc.

Author: iphydf

BUILD.bazel

@@ -1,4 +1,5 @@
-load("@rules_cc//cc:defs.bzl", "cc_binary", "cc_proto_library")
+load("@protobuf//bazel:cc_proto_library.bzl", "cc_proto_library")
+load("@rules_cc//cc:defs.bzl", "cc_binary")
 load("@rules_java//java:defs.bzl", "java_proto_library")
 load("@rules_kotlin//kotlin:jvm.bzl", "kt_jvm_library", "kt_jvm_test")
 load("@rules_kotlin//kotlin:lint.bzl", "ktlint_fix", "ktlint_test")