Update CHANGELOG.md for v4.2.0-dev.2024092600

Author: Florent-Bouisset

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Changelog
 
-## Current dev build: v4.2.0-dev.2024091600
+## Current dev build: v4.2.0-dev.2024092600
 
 ### Features
 
@@ -14,6 +14,10 @@
   information on ALL representations, even those that won't be played [#1501]
 - Add `LogFormat` static property to the `RxPlayer` to try improving on bug reports
   [#1469]
+- chore: add macOS generated file to gitignore [#1549]
+- Fix some issues that may arise on BUFFER_FULL situations [#1546]
+- [Proposal] Re-export config in v4 and synchronize main thread config and worker config [#1510]
+
 
 ### Bug fixes