Changelog v1.12.3 (#12356)

* Changelog v1.12.3

* better description for 12351

* @techknowlogick suggestions

CHANGELOG.md

@@ -4,6 +4,17 @@ This changelog goes through all the changes that have been made in each release
 without substantial changes to our git log; to see the highlights of what has
 been added to each release, please refer to the [blog](https://blog.gitea.io).
 
+## [1.12.3](https://github.com/go-gitea/gitea/releases/tag/v1.12.3) - 2020-07-28
+
+* BUGFIXES
+  * Don't change creation date when updating Release (#12343) (#12351)
+  * Show 404 page when release not found (#12328) (#12332)
+  * Fix emoji detection in certain cases (#12320) (#12327)
+  * Reduce emoji size (#12317) (#12327)
+  * Fix double-indirection bug in logging IDs (#12294) (#12308)
+  * Link to pull list page on sidebar when view pr (#12256) (#12263)
+  * Extend Notifications API and return pinned notifications by default (#12164) (#12232)
+
 ## [1.12.2](https://github.com/go-gitea/gitea/releases/tag/v1.12.2) - 2020-07-11
 
 * BUGFIXES