python: Add SQL syntax highlighting (#43756)

Release Notes: 

- Added support for SQL syntax highlighting in Python files

## Summary

I am a data engineer who spends a lot of time writing SQL in Python
files using Zed. This PR adds support for SQL syntax highlighting with
common libraries (like pyspark, polars, pandas) and string variables
(prefixed with a `# sql` comment). I referenced
[#37605](https://github.com/zed-industries/zed/pull/37605) for this
implementation to keep the comment prefix consistent.

## Examples
<img width="738" height="990" alt="image"
src="https://github.com/user-attachments/assets/48a859da-c477-490d-be73-ca70d8e47cc9"
/>

---------

Co-authored-by: Piotr Osiewicz <24362066+osiewicz@users.noreply.github.com>
c20cbba0ebJeff Brennan committed on 12/15/2025, 4:11:07 PM· committed by GitHubparentf2f3d9f
2 files changedLine totals unavailable