Update changelog

CHANGELOG.md

@@ -7,6 +7,7 @@
 - Update AdminCuratedRegisterController, increase message length from 1000 to 3000 ([9a5e3471](https://github.com/pixelfed/pixelfed/commit/9a5e3471))
 - Update ApiV1Controller, add pe (pixelfed entity) support to /api/v1/statuses/{id}/context endpoint ([d645d6ca](https://github.com/pixelfed/pixelfed/commit/d645d6ca))
 - Update Admin Curated Onboarding, add select-all/mass action operations ([b22cac94](https://github.com/pixelfed/pixelfed/commit/b22cac94))
+- Update AdminCuratedRegisterController, fix existing account approval ([cbb96cfd](https://github.com/pixelfed/pixelfed/commit/cbb96cfd))
 -  ([](https://github.com/pixelfed/pixelfed/commit/))
 
 ## [v0.12.1 (2024-05-07)](https://github.com/pixelfed/pixelfed/compare/v0.12.0...v0.12.1)