Update changelog

CHANGELOG.md

@@ -35,6 +35,9 @@
 - Update TransformImports command, increment status_count on profile model ([ba7551d8](https://github.com/pixelfed/pixelfed/commit/ba7551d8))
 - Update AP Helpers, improve url validation and add optional dns verification, disabled by default ([2bef3e41](https://github.com/pixelfed/pixelfed/commit/2bef3e41))
 - Update admin users blade view, show last_active_at and other info ([e0b48b29](https://github.com/pixelfed/pixelfed/commit/e0b48b29))
+- Update MediaStorageService, improve head header handling ([3590adbd](https://github.com/pixelfed/pixelfed/commit/3590adbd))
+- Update admin user view, improve previews ([ff2c16fe](https://github.com/pixelfed/pixelfed/commit/ff2c16fe))
+- Update FanoutDeletePipeline, fix AP object ([0d802c31](https://github.com/pixelfed/pixelfed/commit/0d802c31))
 -  ([](https://github.com/pixelfed/pixelfed/commit/))
 
 ## [v0.11.8 (2023-05-29)](https://github.com/pixelfed/pixelfed/compare/v0.11.7...v0.11.8)