Update changelog

Author: AnidemDex

docs/changelog/1.x.md

@@ -1,7 +1,18 @@
 # \[1.x] Stable
 ## [Unreleased]
 
-Unreleased changes
+Unreleased changes.
+
+## \[1.4.3] 2022-04-18
+### Changed
+- **Change next event behaviour.** Was totally useless (no matter if it were introduced in 1.4). Now is moved to the events that needed it. [#58](https://github.com/AnidemDex/Godot-EventSystem/pull/58)
+
+### Fixed
+- **Expose next_event** in `EventGoTo` [#57](https://github.com/AnidemDex/Godot-EventSystem/pull/57)
+
+## \[1.4.2] 2022-04-15
+### Fixed
+- **Event toolbar was not properly loaded.** There was an issue related to the event editor toolbar not loading properly. Now is solved by [#55](https://github.com/AnidemDex/Godot-EventSystem/pull/55)
 
 ## \[1.4.1] 2022-03-26
 ### Fixed