Backport "Repl: emit warning for the `:sh` command" to 3.3 LTS#274

tgodzik merged 1 commit intolts-3.3scala/scala3-lts:lts-3.3from

backport-lts-3.3-22694scala/scala3-lts:backport-lts-3.3-22694Copy head branch name to clipboard