cli: enable pager on status

The status output may be long, so the pager can useful. Now that we
pass `-F` to the pager by default, it should also be fine to use the
pager for short output. For reference, `hg` pages `status` output, but
`git` doesn't.

src/commands.rs

@@ -1946,6 +1946,7 @@ fn cmd_status(
     let maybe_checkout = maybe_checkout_id
         .map(|id| repo.store().get_commit(id))
         .transpose()?;
+    ui.request_pager();
     let mut formatter = ui.stdout_formatter();
     let formatter = formatter.as_mut();
     if let Some(wc_commit) = &maybe_checkout {