Update deploy.yaml

Increased node version to 18

.github/workflows/deploy.yaml

@@ -15,7 +15,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v2
         with:
-          node-version: '14'
+          node-version: '18'
 
       - name: Install dependencies
         run: npm install