docs: Use correct release date for v1.16.0 in CHANGELOG.md

Author: SpraxDev

CHANGELOG.md

@@ -11,7 +11,7 @@ _yyyy-mm-dd_ [GitHub Diff](https://github.com/SpraxDev/BetterChairs/compare/prev
 * Line 2
 -->
 ## Version 1.16.0
-_2025-03-31_ [GitHub Diff](https://github.com/SpraxDev/BetterChairs/compare/v1.15.0...v1.16.0)
+_2025-10-13_ [GitHub Diff](https://github.com/SpraxDev/BetterChairs/compare/v1.15.0...v1.16.0)
 
 ### Added
 * Support for Minecraft 1.21.10 (+ 1.21.9)