Merge pull request #2316 from drgrice1/workflow-update-checkout

Update the `actions/checkout` action used by the Github workflows.

.github/workflows/linter.yml

@@ -17,7 +17,7 @@ jobs:
     container:
       image: perl:5.34
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: perl -V
         run: perl -V
       - name: Install dependencies