CI: Update to actions/checkout@v4

.github/workflows/generate-srcinfo.yml

@@ -14,7 +14,7 @@ jobs:
     if: ${{ github.repository == 'msys2/MSYS2-packages' || github.event_name == 'workflow_dispatch' }}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 

.github/workflows/main.yml

@@ -35,7 +35,7 @@ jobs:
           maximum-size: 16GB
           disk-root: "C:"
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           path: temp
           fetch-depth: 0