--walker-root not used

[skarasov]

Checklist

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

Output of fzf --version

0.55.0 (fc69308)

OS

• [ ] Linux
• [ ] macOS
• [X] Windows
• [ ] Etc.

Shell

• [ ] bash
• [ ] zsh
• [ ] fish

Problem / Steps to reproduce

shell ps 7.4.5

• run command from drive c:

cd "$(fzf --walker=dir --walker-root='e:\\')"

• cd to any dir in drive e:
• run again

cd "$(fzf --walker=dir --walker-root='e:\\')"

• listed current dir but root of 'e:'