message: Remove deprecated --host arg for search and publish cmds
diff: @@ -211,11 +211,6 @@ pub trait AppExt: Sized {
  fn arg_index(self) -> Self {
  self._arg(opt("index", "Registry index URL to upload the package to").value_name("INDEX"))
  - ._arg(
  - opt("host", "DEPRECATED, renamed to '--index'")
  - .value_name("HOST")
  - .hide(true),
  - )
  }
  fn arg_dry_run(self, dry_run: &'static str) -> Self {
  