Update example

Author: ai

README.md

@@ -38,7 +38,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout the repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Install tools from asdf config
         uses: ai/asdf-cache-action@v1
       - name: Install dependencies