[Feature request] Allow to disable floating windows

[Dzordzu]

What's the output of :CocInfo

## versions

vim version: NVIM v0.7.2
node version: v16.16.0
coc.nvim version: 0.0.81-2522eee5 2022-06-14 19:03:29 +0800
coc.nvim directory: /home/dzordzu/.vim/plugged/coc.nvim
term: tmux
platform: linux

## Log of coc.nvim

2022-07-19T14:17:15.612 WARN (pid:189063) [workspace] - workspace.createStatusBarItem is deprecated, please use window.createStatusBarItem instead. 
    at new t.Actions (/home/dzordzu/.config/coc/extensions/node_modules/coc-actions/out/index.js:1:8301)
    at Object.t.activate (/home/dzordzu/.config/coc/extensions/node_modules/coc-actions/out/index.js:1:15288)
2022-07-19T14:17:15.654 INFO (pid:189063) [coc-git] - Looking for git in: git
2022-07-19T14:17:15.662 INFO (pid:189063) [plugin] - coc.nvim initialized with node: v16.16.0 after 153ms
2022-07-19T14:17:18.242 INFO (pid:189063) [services] - registered service "rust-analyzer"
2022-07-19T14:17:18.243 INFO (pid:189063) [services] - Rust Analyzer Language Server state change: stopped => starting
2022-07-19T14:17:18.268 INFO (pid:189063) [language-client-index] - Language server "rust-analyzer" started with 189441
2022-07-19T14:17:18.298 INFO (pid:189063) [services] - Rust Analyzer Language Server state change: starting => running
2022-07-19T14:17:18.309 INFO (pid:189063) [services] - service rust-analyzer started
2022-07-19T14:18:16.806 INFO (pid:189063) [attach] - receive notification: showInfo []

What's the output of :CocCommand rust-analyzer.serverVersion

[coc.nvim] rust-analyzer 0.3.1131-standalone (897a7ec4b 2022-07-17)

I would like to disable floating windows (just winndows) with such an information. I could not find any information how to do it in the README.md

[fannheyward]

There's rust-analyzer.disableProgressNotifications.

[zoumi]

How to disable this popup window?