Merge pull request #99 from frequenz-floss/dependabot/github_actions/actions/checkout-4

Bump actions/checkout from 3 to 4

Author: stefan-brus-frequenz

.github/workflows/ci-pr.yaml

@@ -20,7 +20,7 @@ jobs:
         uses: frequenz-floss/gh-action-setup-git@v1.0.0
 
       - name: Fetch sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: true
 

.github/workflows/ci.yaml

@@ -32,7 +32,7 @@ jobs:
         uses: frequenz-floss/gh-action-setup-git@v1.0.0
 
       - name: Fetch sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: true