`denops#plugin#check_type()` shows a usage help message of `deno check`

[Milly]

Describe the bug

In some case:

• If specify the plugin name that is not yet loaded.
• If no plugin names specify and no plugins are loaded.

denops#plugin#check_type() shows a usage help message of deno check. This is unfriendly to users.

Provide a minimal vimrc with less than 50 lines to reproduce

set runtimepath+=path/to/denops.vim

" Case 1
call denops#plugin#check_type("notloadedplugin")

" Case 2
call denops#plugin#check_type()

How to reproduce the problem from Vim startup

Runs: vim -Nu vimrc

Expected behavior

Outputs user friendly (info) messages like:

[denops] No plugins are loaded

Actual behavior

Outputs messages:

[denops] error: the following required arguments were not provided:
[denops]   <file>...
[denops] Usage: deno check <file>...
[denops] For more information, try '--help'.
[denops] Type check failed: 1

Your environment

• OS: Microsoft Windows [Version 10.0.22631.3880]
• Deno version: deno 1.45.4 (release, x86_64-pc-windows-msvc)
• Vim/Neovim version:

  VIM - Vi IMproved 9.1 (2024 Jan 02, compiled Jun  1 2024 22:56:25)
  MS-Windows 64-bit console version
  Included patches: 1-457

• Denops version: 95f076b