bug: scrollback/scroll flickering

[folke]

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Neovim version (nvim -v)

all

Operating system/version

all

Describe the bug

when in a tmux terminal and opening a prompt, it switches quickly between scrollback.
When blurring the terminal window, it seems to go into scrollback and scrolls somewhere to the middle.

Steps To Reproduce

open a tmux terminal

Expected Behavior

should not flickr and not open scrollback when not focused

Repro

vim.env.LAZY_STDPATH = ".repro"
load(vim.fn.system("curl -s https://raw.githubusercontent.com/folke/lazy.nvim/main/bootstrap.lua"))()

require("lazy.minit").repro({
  spec = {
    { "folke/sidekick.nvim", opts = {} },
    -- add any other plugins here
  },
})