chore: import upstream snapshot with attribution

third_party/com_google_highway/BUILD

@@ -0,0 +1,3 @@
+# This empty BUILD file is required to make Bazel treat this directory as a package.
+
+# copybara:uncomment package(default_applicable_licenses = ["//tensorflow:license"])

third_party/com_google_highway/build.patch

@@ -0,0 +1,13 @@
+diff --git a/BUILD b/BUILD
+index ef49b2d..1710abc 100644
+--- a/BUILD
++++ b/BUILD
+@@ -157,1 +155,5 @@ cc_library(
++        "hwy/highway.h",  # public
++        "hwy/foreach_target.h",  # public
+     ],
++    include_prefix = "third_party/highway",
++    includes = ["."],
+@@ -169,2 +173,0 @@ cc_library(
+-        "hwy/highway.h",  # public
+-        "hwy/foreach_target.h",  # public

third_party/com_google_highway/workspace.bzl

@@ -0,0 +1,12 @@
+"""Point to the Highway repo on GitHub."""
+
+load("//third_party:repo.bzl", "tf_http_archive", "tf_mirror_urls")
+
+def repo():
+    tf_http_archive(
+        name = "com_google_highway",
+        strip_prefix = "highway-1.3.0",
+        sha256 = "07b3c1ba2c1096878a85a31a5b9b3757427af963b1141ca904db2f9f4afe0bc2",
+        urls = tf_mirror_urls("https://github.com/google/highway/archive/refs/tags/1.3.0.tar.gz"),
+        patch_file = ["//third_party/com_google_highway:build.patch"],
+    )