Bookmark filter should include parent directory

[remvn]

Description

If we bookmark a file that is inside a directory, the bookmark filter should include the parent directory of that file

Example:

1. File bookmark_me.md are being marked
   

2. Toggle bookmark filter with M
   

Neovim version

NVIM v0.9.4
Build type: Release
LuaJIT 2.1.1692716794

Operating system and version

Linux 5.15.146.1-microsoft-standard-WSL2

Windows variant

WSL

nvim-tree version

041dbd1

Clean room replication

Don't need to change anything

Steps to reproduce

Use latest commit, bookmark some file inside a directory then toggle bookmark filter with M

Expected behavior

The filter should include the parent directory of files are being marked

Actual behavior

No response

[remvn]

My PR should fix this issue, if you have any edge case, please let me know

Before filter:

After filter: