ci: add Node.js v24 for CI (#263)

Author: yusukebe

.github/workflows/ci.yml

@@ -15,7 +15,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [18.x, 20.x, 22.x]
+        node-version: [18.x, 20.x, 22.x, 24.x]
 
     steps:
       - uses: actions/checkout@v4