Add ubuntu-24.04-arm to CI

Signed-off-by: Sora Morimoto <[email protected]>

Author: smorimoto

.github/workflows/workflow.yml

@@ -16,6 +16,7 @@ jobs:
       matrix:
         os:
           - ubuntu-latest
+          - ubuntu-24.04-arm
           - macos-latest
           - windows-latest
         ocaml-compiler: