Update actions/cache action to v3

Author: renovate[bot]

.github/workflows/deploy.yml

@@ -18,7 +18,7 @@ jobs:
       - name: install-commands
         run: |
           sudo apt-get install -qq sshpass
-      - uses: actions/cache@v1
+      - uses: actions/cache@v3
         id: cache-jekyll
         with:
           path: .jekyll-cache