Fix GitHub Actions workflow - remove npm cache configuration

Author: tonykau1

.github/workflows/deploy.yml

@@ -25,8 +25,6 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: '20'
-          cache: npm
-          cache-dependency-path: website/package-lock.json
 
       - name: Install dependencies
         working-directory: ./website