fix(cli): Add missing output in "app get" command

The println!() was probably lost in the recent refactor.

Author: theduke

lib/cli/src/commands/app/get.rs

@@ -30,6 +30,9 @@ impl AsyncCliCommand for CmdAppGet {
     async fn run_async(self) -> Result<DeployApp, anyhow::Error> {
         let client = self.api.client()?;
         let (_ident, app) = self.ident.load_app(&client).await?;
+
+        println!("{}", self.fmt.format.render(&app));
+
         Ok(app)
     }
 }