[llvm] Add label for third-party/unittests (PR #66276)

[Paul T Robinson via llvm-commits]

https://github.com/pogo59 created https://github.com/llvm/llvm-project/pull/66276:

None

>From 605250c9991d4aed026bcf61ea814f6202542c6e Mon Sep 17 00:00:00 2001
From: Paul Robinson <paul.robinson at sony.com>
Date: Wed, 13 Sep 2023 11:57:16 -0700
Subject: [PATCH] Add label for third-party/unittests

---
 .github/new-prs-labeler.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/new-prs-labeler.yml b/.github/new-prs-labeler.yml
index 5ecfc9ca42a4154..e77b17c166b8ce1 100644
--- a/.github/new-prs-labeler.yml
+++ b/.github/new-prs-labeler.yml
@@ -724,3 +724,6 @@ backend:X86:
   - llvm/include/llvm/TargetParser/X86*
   - llvm/lib/TargetParser/X86*
   - llvm/utils/TableGen/X86*
+
+third-party:unittests:
+  - third-party/unittests/**