New Features

• Working with data source schema changes by @andreashimin in #404 & #414
• Support MySQL data source by @onlyjackfrost, @fredalai in #430 & #429

Fixs & Chores

• Update & fix the k8s deployment files by @qdrddr in #423
• Fix issue #417 by @onlyjackfrost #417
• Update getMDL API by @onlyjackfrost in #425
• Enhancement AI service CI flow by @paopa in #428
• Add more E2E test cases to make WrenAI's robust by @fredalai in #427
• Some minor update in AI service by @cyyeh in #431

Maintenance and Documentation

• Provide WrenAI demo site link in README by @chilijung in #426

Full Changelog: 0.4.3...0.5.0