lets try actions v6

Author: freyfogle

.github/workflows/ci.yml

@@ -20,7 +20,7 @@ jobs:
     name: Perl ${{ matrix.version }}
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Set up perl
         uses: shogo82148/actions-setup-perl@v1
         with: