Merge pull request #26 from babbel/dependabot/github_actions/actions/checkout-4

Bump actions/checkout from 3 to 4

Author: Jan Sebastian Siwy

.github/workflows/validate.yml

@@ -19,7 +19,7 @@ jobs:
         working-directory: _test
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: hashicorp/setup-terraform@v2
         with:
           terraform_version: ${{ matrix.terraform_version }}