Update CHANGELOG.md

Author: karangattu

CHANGELOG.md

@@ -15,10 +15,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 * `shiny create` includes new and improved `ui.Chat()` template options. Most of these templates leverage the new [`{chatlas}` package](https://posit-dev.github.io/chatlas/), our opinionated approach to interfacing with various LLM. (#1806)
 
+* Added a new `expect_max_height()` method to the Valuebox controllers to check the maximum height of a value box (#1816)
+
 ### Bug fixes
 
 * `ui.Chat()` now correctly handles new `ollama.chat()` return value introduced in `ollama` v0.4. (#1787)
 
+* Updated `expect_height()` for Valuebox controllers to check the height property instead of max-height. (#1816)
+
 ## [1.2.1] - 2024-11-14
 
 ### Bug fixes