Update sqlparser to 0.19.0

[Samyak2]

Motivation

v0.19.0 was released a few days ago: https://github.com/sqlparser-rs/sqlparser-rs/blob/main/CHANGELOG.md#0190-2022-07-28

Proposed Solutions

Bump version in Cargo.toml and Cargo.lock

Additional Information

[tyt2y3]

What are the new features that would help us?

[Samyak2]

I don't think there's anything specific that would directly benefit this project, but I would like to keep the code updated to work with the latest version to avoid maintenance burden later.