Update gh-pages.yml

Author: sylus

.github/workflows/gh-pages.yml

@@ -27,7 +27,7 @@ jobs:
           node-version: '16.x'
 
       - name: Cache dependencies
-        uses: actions/cache@v1
+        uses: actions/cache@v3
         with:
           path: ~/.npm
           key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}