Update changelog

CHANGELOG.md

@@ -77,6 +77,7 @@
 - Updated CollectionController, fixes #3289. ([c7e1e473](https://github.com/pixelfed/pixelfed/commit/c7e1e473))
 - Updated SpaController, handle web redirects. ([b6c6c85b](https://github.com/pixelfed/pixelfed/commit/b6c6c85b))
 - Updated presenter components, remove video poster attribute. ([4d612dfa](https://github.com/pixelfed/pixelfed/commit/4d612dfa))
+- Improved reblog api performance ([3ef6c9fe](https://github.com/pixelfed/pixelfed/commit/3ef6c9fe))
 -  ([](https://github.com/pixelfed/pixelfed/commit/))
 
 ## [v0.11.2 (2022-01-09)](https://github.com/pixelfed/pixelfed/compare/v0.11.1...v0.11.2)