Update ubuntu runner to ubuntu-24.04

release: 0.9.12

release: 0.9.11

move to astral.sh cargo-dist

Improve formatting and colors for CLI

Fix up clippy warnings & relax create_tree signature

Finalize Version 0.9.7

Improve readme and link to documentation in Cargo.toml

Finalize Version 0.9.6

Clean up documentation inside code

Finalize Version 0.9.5

Clean up error handling and prepare for publication

Finalize Version 0.9.4: Fix TOCTOU race condition

This fixes a TOCTOU race condition in file creation by using OpenOptions.create_new() to create files atomically if they don't already exist. This makes the program safer and prevents accidental destruction of a file that was just created by a separate process.