Dbt-watsonx-presto

Features
- Added support for all Presto and watsonx.data Presto supported data types in DBT seeds.

Fixes
- Updated the README file with additional details and improvements.

Features
- Implemented SSL functionality for secure connections.
- Introduced mixed-case capability to improve compatibility.
Fixes
- Fixed existing unit tests to improve coverage and reliability.
- Addressed and resolved high vulnerabilities in the codebase.

[unreleased]: https://github.ibm.com/lakehouse/dbt-watsonx-presto/tree/main