Merge pull request #2720 from pipecat-ai/pk/update-changelog-with-additional-llmcontext-support

Update CHANGELOG with additional `LLMContext` support

CHANGELOG.md

@@ -9,6 +9,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+- Added support for using universal `LLMContext` with:
+
+  - `LLMLogObserver`
+  - `GatedLLMContextAggregator` (formerly `GatedOpenAILLMContextAggregator`)
+  - `LangchainProcessor`
+  - `Mem0MemoryService`
+
 - Added `StrandsAgentProcessor` which allows you to use the Strands Agents
   framework to build your voice agents.
   See https://strandsagents.com