Merge pull request #237 from ocsigen/dependabot/github_actions/actions/checkout-5

Bump actions/checkout from 4 to 5

Author: smorimoto

.github/workflows/build.yml

@@ -32,7 +32,7 @@ jobs:
 
     steps:
       - name: Checkout tree
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set-up OCaml
         uses: ocaml/setup-ocaml@v3