Merge pull request #50 from HtmlUnit/dependabot/github_actions/actions/checkout-3

Bump actions/checkout from 2 to 3

Author: asbjornu

.github/workflows/build.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: windows-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
       with:
         fetch-depth: 0