[llvm] github: Add mips backend to PR autolabeler (PR #140909)

[Matt Arsenault via llvm-commits]

https://github.com/arsenm created https://github.com/llvm/llvm-project/pull/140909

None

>From 9bacfd0491614141784c54adef275fc0db9bc8d5 Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault at amd.com>
Date: Wed, 21 May 2025 16:51:10 +0200
Subject: [PATCH] github: Add mips backend to PR autolabeler

---
 .github/new-prs-labeler.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.github/new-prs-labeler.yml b/.github/new-prs-labeler.yml
index 69ba47a5e75d2..a2704f63dd0c1 100644
--- a/.github/new-prs-labeler.yml
+++ b/.github/new-prs-labeler.yml
@@ -764,6 +764,10 @@ backend:NVPTX:
   - 'llvm/**/*nvptx*/**'
   - 'llvm/**/*NVPTX*/**'
 
+backend:MIPS:
+  - '**/*mips*'
+  - '**/*Mips*'
+
 backend:RISC-V:
   - clang/**/*riscv*
   - clang/**/*RISCV*