Update changes

Author: jan.nijtmans

changes.md

@@ -11,6 +11,7 @@ to the userbase.
 
 # Bug fixes
  - [unsupported commands should not be available in safe interpreters](https://core.tcl-lang.org/tcl/tktview/82d12c)
+ - [Check for -municode doesn't work on WSL](https://core.tcl-lang.org/tcl/tktview/632710)
 
 # Updated bundled packages, libraries, standards, data
  - sqlite3 3.51.1