Merge pull request #3 from 24webcomponents/renovate/actions-checkout-3.x

Update actions/checkout action to v3

Author: keithamus

.github/workflows/test.yml

@@ -5,7 +5,7 @@ jobs:
   build:
     runs-on: macos-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Use Node.js
       uses: actions/setup-node@v3
       with: