[bazel] Add cc_library loads to third_party_build files (#177042)

This will become required in bazel 9

utils/bazel/third_party_build/mpc.BUILD

@@ -2,6 +2,7 @@
 # See https://llvm.org/LICENSE.txt for license information.
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
+load("@rules_cc//cc:defs.bzl", "cc_library")
 load("@rules_foreign_cc//foreign_cc:defs.bzl", "configure_make_variant")
 
 filegroup(

utils/bazel/third_party_build/mpfr.BUILD

@@ -2,6 +2,7 @@
 # See https://llvm.org/LICENSE.txt for license information.
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
+load("@rules_cc//cc:defs.bzl", "cc_library")
 load("@rules_foreign_cc//foreign_cc:defs.bzl", "configure_make_variant")
 
 filegroup(

utils/bazel/third_party_build/nanobind.BUILD

@@ -1,3 +1,5 @@
+load("@rules_cc//cc:defs.bzl", "cc_library")
+
 cc_library(
     name = "nanobind",
     srcs = glob(

utils/bazel/third_party_build/pfm.BUILD

@@ -2,6 +2,7 @@
 # See https://llvm.org/LICENSE.txt for license information.
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
+load("@rules_cc//cc:defs.bzl", "cc_library")
 load("@rules_foreign_cc//foreign_cc:defs.bzl", "make_variant")
 
 filegroup(

utils/bazel/third_party_build/pybind.BUILD

@@ -1,3 +1,5 @@
+load("@rules_cc//cc:defs.bzl", "cc_library")
+
 cc_library(
     name = "pybind11",
     hdrs = glob(

utils/bazel/third_party_build/robin_map.BUILD

@@ -1,3 +1,5 @@
+load("@rules_cc//cc:defs.bzl", "cc_library")
+
 cc_library(
     name = "robin_map",
     hdrs = [

utils/bazel/third_party_build/vulkan_headers.BUILD

@@ -2,6 +2,8 @@
 # See https://llvm.org/LICENSE.txt for license information.
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
+load("@rules_cc//cc:defs.bzl", "cc_library")
+
 package(
     default_visibility = ["//visibility:public"],
     licenses = ["notice"],