Bump actions/checkout from 4 to 5 (#621)

Author: dependabot[bot]

.github/workflows/github-ci.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
 
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - name: Use Node.js LTS 20.11.0
       uses: actions/[email protected]

.github/workflows/reuse-compliance.yml

@@ -16,6 +16,6 @@ jobs:
     name: Compliance Check
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Execute REUSE Compliance Check
       uses: fsfe/reuse-action@v5