added a missing PREVIEW PR

changelog.md

@@ -12,6 +12,12 @@ Preview features are treated as a separate branch and will not be included in th
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+### <a name="3.34.0-preview"/> [3.34.0-preview](https://www.nuget.org/packages/Microsoft.Azure.Cosmos/3.34.0-preview) - 2023-05-17
+
+### Added
+
+- [3761](https://github.com/Azure/azure-cosmos-dotnet-v3/pull/3761) Query: Adds Computed Property SDK Support
+
 ### <a name="3.34.0"/> [3.34.0](https://www.nuget.org/packages/Microsoft.Azure.Cosmos/3.34.0) - 2023-05-17
 
 #### Fixed