Update framels 0.7.7

[doubleailes]

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[Copilot]

Pull Request Overview

This PR updates the framels binding to version 0.7.7 and aligns the Python packaging and CI workflows with newer tooling.

• Bumps Rust and Python package versions and pyo3 dependency to match framels 0.7.7
• Adjusts lib.rs to use the new Bound API and reformats chained calls
• Revamps CI matrix for multi-arch builds, adds a musllinux job, and upgrades GitHub Action versions

Reviewed Changes

Copilot reviewed 8 out of 8 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
src/lib.rs	Reformatted chained calls and updated #[pymodule] signature
pyproject.toml	Added version/description/readme, moved build-system, added dev group
README.md	Updated benchmark notes and extended table with 100-path results
Cargo.toml	Bumped crate and dependency versions
.github/workflows/CI.yml	Expanded build matrix, bumped action versions, added musllinux job

Comments suppressed due to low confidence (2)

src/lib.rs:9

• [nitpick] Rename the variable val to something more descriptive such as paths or listed_paths to improve readability.

let val: Vec<PathBuf> = basic_listing(Paths::from(list_paths), multithreaded)

src/lib.rs:34

• [nitpick] Consider renaming the parameter m to module or py_module for clearer intent in the module initializer.

fn py_framels(m: &Bound<'_, PyModule>) -> PyResult<()> {