Cursor is invisible during getchar

[ghostbuster91]

upstream issue:
neovim/neovim#20309

Possible solution:

• https://github.com/ggandor/leap.nvim/blob/1a549ff7556c64c65d092bd4470ae2b10b4fcf0a/fnl/leap/main.fnl#L135-L146
• noice