chore(deps): update actions/checkout action to v2.4.2

Author: renovate-bot

.github/workflows/deploy.yml

@@ -13,7 +13,7 @@ jobs:
           access_token: ${{ github.token }}
 
       - name: Checkout 🛎️
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v2.4.2
 
       - name: Install and Build 🔧
         env: