v0.49.0

What's Changed

• refactor: consolidate the adapter suite into a shared driver-contract matrix (mypyc + code-quality overhaul) by @cofin in #483
• fix(core): use Oracle-safe generated parameter names by @cofin in #488
• fix(core): normalize dialect identifier bindings by @cofin in #489
• test(adbc): add GizmoSQL integration coverage by @cofin in #490

Full Changelog: v0.48.2...v0.49.0