psi

[yegor256]

PR-Codex overview

This PR updates dependencies, improves workflow configurations, and refactors code structure for testing and file handling.

Detailed summary

• Updated runs-on from ubuntu-20.04 to ubuntu-22.04 in workflows
• Refactored objects for testing REO engine
• Updated dependencies in Cargo.toml
• Added a LaTeX document generation script in Makefile

The following files were skipped due to too many changes: src/universe.rs, Cargo.lock

✨ Ask PR-Codex anything about this PR by commenting with /codex {your question}