RUBY-34873 Update changelog

Daniel Domjan · Daniel Domjan · commit d2a67de4ff53 · 2025-11-18T12:27:19.000+01:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## [4.0.0-preview2](https://github.com/ruby-debug/debase-ruby_core_source/compare/3.4.1...4.0.0-preview2)
+
+* 4.0.0-preview2 sources added
+
 ## [3.4.0](https://github.com/ruby-debug/debase-ruby_core_source/compare/3.3.6...3.4.0)
 
 * ruby-3.4.0 sources added
