Actions: test out Linux arm64 runner [skip build]

https://github.blog/changelog/2025-01-16-linux-arm64-hosted-runners-now-available-for-free-in-public-repositories-public-preview/

Author: kevinlul

.github/workflows/node.js.yml

@@ -11,7 +11,13 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-latest
+          - ubuntu-24.04-arm
+    runs-on: ${{ matrix.os }}
     if: >-
       !(
         contains(github.event.head_commit.message, '[skip test]') ||