chore: update changelog with 4.0.0 info

Author: andrew-hirata-playeveryware

com.playeveryware.eos/CHANGELOG.md

@@ -2,6 +2,11 @@
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [4.0.0] - 2025-02-14
+
+### Changed
+- update to EOS SDK 1.17.0
+
 ## [3.3.6] - 2025-02-03
 
 ### Added