search bar bug: can't get result when input char one by one

[h20282]

Description

when input char one by one, it can't get result, but input a whole word does:

Neovim version

NVIM v0.10.0
Build type: Release
LuaJIT 2.1.1713773202

Operating system and version

win11 22H2(22621.2134)

Telescope version / branch / rev

6258d50

checkhealth telescope

==============================================================================
telescope: health#telescope#check

- WARNING vim.health.report_start() is deprecated, use vim.health.start() instead. :help |deprecated|
  Feature will be removed in Nvim 0.11

Checking for required plugins~
- WARNING vim.health.report_ok() is deprecated, use vim.health.ok() instead. :help |deprecated|
  Feature will be removed in Nvim 0.11
- OK plenary installed.
- WARNING vim.health.report_warn() is deprecated, use vim.health.warn() instead. :help |deprecated|
  Feature will be removed in Nvim 0.11
- WARNING nvim-treesitter not found.

Checking external dependencies~
- OK rg: found ripgrep 14.1.0
- WARNING fd: not found. Install [sharkdp/fd](https://github.com/sharkdp/fd) for extended capabilities

===== Installed extensions =====~

Steps to reproduce

1. :Telescope find_files
2. input R E A D M E one by one -> can't get result README.md
3. clean search bar, copy whole word "README" and paste -> get result README.md

Expected behavior

No response

Actual behavior

above Steps2: can't get result when input char one by one

Minimal config

if has("nvim")
    Plug 'nvim-lua/plenary.nvim' | Plug 'nvim-telescope/telescope.nvim'
    nnoremap <Space>f :Telescope find_files<CR>
    nnoremap <Space>s :Telescope grep_string<CR>
    nnoremap <Space>l :Telescope live_grep<CR>
    nnoremap <Space><Space> :Telescope<CR>
endif

" nothing else about Telescope

[h20282]

20240613_152336.mp4

[h20282]

After updating to the master version(f12b15e), it works fine.