chore(release): 0.16.0 [skip ci]

## [0.16.0](https://github.com/Kaelio/ktx/compare/v0.15.0...v0.16.0) (2026-07-03)

### Features

* Add duckdb connector ([#308](https://github.com/Kaelio/ktx/issues/308)) ([3c4fcc2](3c4fcc27c7))
* **athena:** first-class AWS Athena warehouse identity (SL + BI mapping) ([#332](https://github.com/Kaelio/ktx/issues/332)) ([f310391](f310391da5))
* **connector:** add Amazon Athena connector via Glue Data Catalog ([#309](https://github.com/Kaelio/ktx/issues/309)) ([fe7e6bd](fe7e6bd1fa))
* query_policy semantic-layer-only restricts agents to predefined semantic-layer measures ([#334](https://github.com/Kaelio/ktx/issues/334)) ([a651b82](a651b82e2f))

### Bug Fixes

* **deps:** patch 22 Dependabot security alerts ([#328](https://github.com/Kaelio/ktx/issues/328)) ([6d01030](6d01030745))
* **sl:** classify semantic-query request rejections as expected, not faults ([#339](https://github.com/Kaelio/ktx/issues/339)) ([a0d19ba](a0d19ba26f))
* **sl:** correct reserved-word/week-grain SQL and classify sl_query errors ([#340](https://github.com/Kaelio/ktx/issues/340)) ([4ebce75](4ebce75449))
* **telemetry:** classify daemon query rejections as expected, not faults ([#335](https://github.com/Kaelio/ktx/issues/335)) ([5d17469](5d17469601))

### Documentation

* reflect recently added connectors in ingestion diagram and README ([#333](https://github.com/Kaelio/ktx/issues/333)) ([66768fe](66768fe009))

python/ktx-daemon/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "ktx-daemon"
-version = "0.15.0"
+version = "0.16.0"
 description = "Portable compute package for ktx semantic-layer operations"
 readme = "README.md"
 requires-python = ">=3.13"