ci: update GitHub Actions to latest versions

Update checkout action from v3 to v4 to address actionlint
warnings and ensure compatibility.

Author: caidanw

.github/workflows/build.yml

@@ -14,10 +14,10 @@ jobs:
       repository-projects: write
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install Node.js
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: 18