Merge pull request #2224 from gui-cs/dependabot/github_actions/actions/checkout-3

Bump actions/checkout from 2 to 3

.github/workflows/api-docs.yml

@@ -10,7 +10,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     - name: Setup .NET Core
       uses: actions/[email protected]