Update deploy.yml

Trying to resolve dependency error that pops up during build process

.github/workflows/deploy.yml

@@ -36,6 +36,7 @@ jobs:
         with:
           node-version: 20
           cache: npm
+          cache-dependency-path: ./docs/package-lock.json
       - name: Setup Pages
         uses: actions/configure-pages@v4
       - name: Install dependencies