Assistant2: double / in file paths

[Angelk90]

Check for existing issues

• Completed

Describe the bug / provide steps to reproduce it

As you can see from the image, in the file paths there is a double slash "/".

zed/crates/assistant2/src/context_picker/file_context_picker.rs

Line 292 in d2e44ab

let mut directory = format!("{}/", path_match.path_prefix);

Zed Version and System Specs

Zed: v0.168.2 (Zed Preview)
OS: macOS 14.1.1
Memory: 16 GiB
Architecture: x86_64

If applicable, add screenshots or screencasts of the incorrect state / behavior

No response

If applicable, attach your Zed.log file to this issue.

Zed.log