Merge pull request #9 from InteractionDesignFoundation/dependabot/github_actions/actions/checkout-3

Bump actions/checkout from 2 to 3

Author: lptn

.github/workflows/run-tests.yml

@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2