tree/ls_util/entry: warning cleanup

[jgarzik]

No description provided.

[Copilot]

Pull Request Overview

This PR addresses a warning cleanup in the file related to file information retrieval by modifying the handling of device IDs.

• Removed the unnecessary unsafe block from the extraction of major and minor device IDs.
• Minor code refactoring to improve code safety.

Comments suppressed due to low confidence (1)

tree/ls_util/entry.rs:705

• Ensure that calling libc::major and libc::minor without an unsafe block is safe. Confirm that these functions have been reclassified as safe functions, as removing the unsafe block may expose undefined behavior if the functions still require unsafe usage.

let (major, minor) = {