Walkdir glob

[jessekrubin]

This pull request includes multiple changes across several files, focusing on adding new features, refactoring code, and updating dependencies. The most important changes are grouped into themes: feature additions, internal refactoring, and dependency updates.

Feature Additions:

• Added glob keyword argument to walkdir to filter the walk based on ry.Glob, ry.GlobSet, or ry.Globster objects. (CHANGELOG.md, crates/ryo3-walkdir/src/lib.rs) [1] [2] [3] [4] [5] [6] [7]

Internal Refactoring:

• Refactored PyGlob, PyGlobSet, and Globster structs to include new methods globster() and globset(), and made them public. (crates/ryo3-globset/src/lib.rs) [1] [2] [3] [4] [5] [6] [7] [8] [9] [10]
• Updated impl PyGlobPatterns for PyGlobSet to use PyGlobster. (crates/ryo3-globset/src/lib.rs)
• Modified PyFsPath to use std::fs::write for write_text method and refactored iterdir to use PyReadDir. (crates/ryo3/src/fs/fspath.rs) [1] [2]

Dependency Updates:

• Added ryo3-globset.workspace = true in Cargo.toml files to ensure the workspace is correctly set up. (crates/ryo3-globset/Cargo.toml, crates/ryo3-walkdir/Cargo.toml) [1] [2]
• Removed clippy::too_many_arguments lint allowance from ryo3-walkdir/src/lib.rs. (crates/ryo3-walkdir/src/lib.rs)

These changes collectively enhance the functionality and maintainability of the codebase.