revert: "fix(lifecycle): on Windows, CTRL_CLOSE kills Nvim mid-teardown"

Revert commit 5a71131282010225745d94b068a95fc7eb4db2a9

That change seems good in theory, but it consistently causes 2 failures

    FAILED   …/api/vim_spec.lua @ 3213: API nvim_list_chans, nvim_get_chan_info stream=job :terminal channel
    Expected values to be equal.
    Expected:
    {
      argv = { "D:/a/neovim/neovim/build/bin/nvim.exe", "-u", "NONE", "-i", "NONE" },
      exitcode = 129,
      id = 4,
      mode = "terminal",
      pty = "?",
      stream = "job"
      ...
    }
    Actual:
    {
      argv = { "D:/a/neovim/neovim/build/bin/nvim.exe", "-u", "NONE", "-i", "NONE" },
      exitcode = 143,
      id = 4,
      mode = "terminal",
      pty = "?",
      stream = "job",
      ...
    }
    stack traceback:
            …/api/vim_spec.lua:3257: in function <…/api/vim_spec.lua:3213>

    FAILED   …/terminal/tui_spec.lua @ 3669: TUI exits immediately when stdin is closed
    …/terminal/tui_spec.lua:3669: retry() attempts: 69
    Expected values to be equal.
    Expected:
    vim.NIL
    Actual:
    {
      name = "nvim.exe",
      pid = 2256,
      ppid = 8200,
    }
    stack traceback:
            …/testutil.lua:98: in function 'retry'
            …/terminal/tui_spec.lua:3669: in function <…/terminal/tui_spec.lua:3656>

0 files changed, 0 insertions, 0 deletions