add_columns (Python)

This release introduces several new features including FTS enhancements, batched blob reads, and connection-level job operations. It also includes numerous bug fixes across Python, Rust, and Node.js, along with breaking changes to the `add_columns` method in both Rust and Python.

This release introduces several new features including custom stop-word lists for FTS, a RemoteTable fetch_blobs client, and connection-level job operations. It also includes numerous bug fixes across Python, Rust, and Node.js, along with breaking changes to the `add_columns` function in Rust and Python.