[llvm] [runtimes] Add CODEOWNERS entries for libc++, libc++abi and libunwind (PR #66416)

[Louis Dionne via llvm-commits]

https://github.com/ldionne created https://github.com/llvm/llvm-project/pull/66416:

This ensures that a review from the appropriate teams is requested on PRs that modify files belonging to these projects.

>From 7308556d278485cc9adb030756996e6c1a343a34 Mon Sep 17 00:00:00 2001
From: Louis Dionne <ldionne.2 at gmail.com>
Date: Thu, 14 Sep 2023 14:56:36 -0400
Subject: [PATCH] [runtimes] Add CODEOWNERS entries for libc++, libc++abi and
 libunwind

This ensures that a review from the appropriate teams is requested
on PRs that modify files belonging to these projects.
---
 .github/CODEOWNERS | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 .github/CODEOWNERS

diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
new file mode 100644
index 000000000000000..624e2756555cda8
--- /dev/null
+++ b/.github/CODEOWNERS
@@ -0,0 +1,4 @@
+/libcxx/ @llvm/reviewers-libcxx
+/libcxxabi/ @llvm/reviewers-libcxx
+/libunwind/ @llvm/reviewers-libcxx
+/runtimes/ @llvm/reviewers-libcxx