ci: use npm ci in build workflow

Replace npm install with npm ci for faster, more reliable builds
with reproducible dependency installation.

Author: caidanw

.github/workflows/build.yml

@@ -22,7 +22,7 @@ jobs:
           node-version: 18
 
       - name: Install dependencies
-        run: npm install
+        run: npm clean-install
         env:
           CI: true