Update CHANGELOG.md

Author: nytian

CHANGELOG.md

@@ -1,5 +1,8 @@
 # Changelog
 
+## v1.10.0
+- Update DurableTask.Core to v3.1.0 and Bump version to v1.10.0 by @nytian in([#411](https://github.com/microsoft/durabletask-dotnet/pull/411))
+
 ## v1.9.1
 - Add basic orchestration and activity execution logs by @cgillum in ([#405](https://github.com/microsoft/durabletask-dotnet/pull/405))
 - Add default version in `TaskOrchestrationContext` by @halspang in ([#408](https://github.com/microsoft/durabletask-dotnet/pull/408))