Add changelog section for v2.0.481 [skip ci]

Author: PEZ

CHANGELOG.md

@@ -4,6 +4,8 @@ Changes to Calva.
 
 ## [Unreleased]
 
+## [2.0.481] - 2024-10-29
+
 - [Add extension when contexts for Calva states such as project root, session type, ns](https://github.com/BetterThanTomorrow/calva/issues/2652)
 - Fix: [Calva internals: The `backwardSexp` function can't handle skipping ignored forms, even though it says it can](https://github.com/BetterThanTomorrow/calva/issues/2657)
 - Fix: [Keep support for evaluating top level form in ignored forms when at top level](https://github.com/BetterThanTomorrow/calva/issues/2655)