Add changelog section for v2.0.459 [skip ci]

Author: PEZ

CHANGELOG.md

@@ -4,6 +4,8 @@ Changes to Calva.
 
 ## [Unreleased]
 
+## [2.0.459] - 2024-06-23
+
 - [Do not open auto open the jack-in terminal by default](https://github.com/BetterThanTomorrow/calva/issues/2578)
 - [Don't show Calva says output channel by default](https://github.com/BetterThanTomorrow/calva/issues/2580)
 - [Default to reveal the Calva inspector on repl connect](https://github.com/BetterThanTomorrow/calva/issues/2581)