Update changelog

CHANGELOG.md

@@ -5,6 +5,7 @@
 ### Updates
 - Update admin dashboard, fix search and dropdown menu ([dac0d083](https://github.com/pixelfed/pixelfed/commit/dac0d083))
 - Update sudo mode view, fix trusted device checkbox ([8ef900bf](https://github.com/pixelfed/pixelfed/commit/8ef900bf))
+- Update SearchApiV2Service, improve postgres support ([666e5732](https://github.com/pixelfed/pixelfed/commit/666e5732))
 -  ([](https://github.com/pixelfed/pixelfed/commit/))
 
 ## [v0.11.6 (2023-05-03)](https://github.com/pixelfed/pixelfed/compare/v0.11.5...v0.11.6)