fix: use npm ci instead of npm install for CI builds

- Replace npm install with npm ci in the build step
- Provides faster, more reliable builds using package-lock.json
- Ensures exact dependency versions are used consistently
- Follows CI/CD best practices for reproducible builds

Author: yibeichan

{{cookiecutter.protocol_name}}/.github/workflows/deploy-gh-pages.yml

@@ -56,7 +56,7 @@ jobs:
       - name: Build reproschema-ui
         run: |
           cd reproschema-ui
-          npm install
+          npm ci
           npm run build
 
       - name: Copy protocol to reproschema-ui