Use the inherited STDIN in ZLE widget

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Checklist

• I have read through the manual page (man fzf)
• I have searched through the existing issues
• For bug reports, I have checked if the bug is reproducible in the latest version of fzf

Output of fzf --version

0.67.0

OS

• Linux
• macOS
• Windows
• Etc.

Shell

• bash
• zsh
• fish

Problem / Steps to reproduce

Is there a way to inherit the STDIN in zle widget mode? For example here fzf won't properly work since it doesn't inherit the files in ZLE mode.

y() {
  fzf
  zle reset-prompt
}

zle -N y
bindkey '^Y' y

For details see the resulting problem dicussed in yazi: sxyazi/yazi#3503