chore(docs): set current version to v4 in the changelog

SuperFola · SuperFola · commit 69a80b77ccec · 2025-09-12T18:05:01.000+02:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Change Log
 
-## [4.0.0] - 2025-XX-XX
+## [4.0.0] - 2025-09-12
 ### Added
 - more tests for the io builtins
 - added lines and code coloration in the error context
