update deploy workflow

Author: marcoacierno

.github/workflows/deploy.yml

@@ -33,7 +33,7 @@ jobs:
           node-version: 20
           registry-url: "https://registry.npmjs.org"
       - name: Cache pnpm modules
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.pnpm-store
           key: ${{ runner.os }}-${{ hashFiles('**/pnpm-lock.yaml') }}