Update changelog

CHANGELOG.md

@@ -54,6 +54,7 @@
 - Updated ContextMenu component, fix account url paths. ([01ca1edd](https://github.com/pixelfed/pixelfed/commit/01ca1edd))
 - Updated PollCard component, add showBorder prop. ([0c8fffbd](https://github.com/pixelfed/pixelfed/commit/0c8fffbd))
 - Updated PhotoPresenter component, add lightbox toggle. ([0cc1365f](https://github.com/pixelfed/pixelfed/commit/0cc1365f))
+- Updated console kernel, add db session garbage collector that runs twice daily. ([03b0a62a](https://github.com/pixelfed/pixelfed/commit/03b0a62a))
 -  ([](https://github.com/pixelfed/pixelfed/commit/))
 
 ## [v0.11.1 (2021-09-07)](https://github.com/pixelfed/pixelfed/compare/v0.11.0...v0.11.1)