Bump actions/checkout from 4 to 5 (#780)

Author: dependabot[bot]

.github/workflows/daily-8.0.yml

@@ -28,7 +28,7 @@ jobs:
 
     steps:
     - name: Clone build scripts
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Build and upload daily .iso
       run: |

.github/workflows/stable-8.0.yml

@@ -20,7 +20,7 @@ jobs:
 
     steps:
     - name: Clone build scripts
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Build and upload stable .iso
       run: |