UTF-8 characters in comment become Garbled code if run format code in vscode.

[aiadaniel]

something like:

origin:
%% 更改回调模块 Since OTP22.3
change_callback_module() ->
gen_statem:cast(?NAME, change_callback_module).

and run format document in vscode (Shift+Alt+F), it turns out:

%% ����模� Since OTP22.3
change_callback_module() ->
gen_statem:cast(?NAME, change_callback_module).

• erlang_ls version (tag/sha): 26.2
• Editor used: vscode 1.85.2(newest)
• LSP client used: 0.0.42