Merge pull request #20 from GDATASoftwareAG/dependabot/github_actions/actions/checkout-4

Bump actions/checkout from 2 to 4

Author: farodin91

.github/workflows/build.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
   build:
     runs-on: ubuntu-latest
     steps: