Merge pull request #67 from SimpleITK/dependabot/github_actions/actions/checkout-5

Bump actions/checkout from 4 to 5

Author: zivy

.github/workflows/main.yml

@@ -24,7 +24,7 @@ jobs:
       R_LIBS: ${{ github.workspace }}/Rlibs
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
       with:
         fetch-depth: 0
         ref: ${{ github.event.pull_request.head.sha }}