A weekly digest of client library updates from across the Cloud SDK

## Library A weekly digest of client library updates from across the [Cloud SDK](https://cloud.google.com/sdk). ### Node.js ### Changes for [@google-cloud/datastore](https://github.com/googleapis/nodejs-datastore) #### [8.6.0](https://github.com/googleapis/nodejs-datastore/compare/v8.5.0...v8.6.0) (2024-03-25) ##### Features * Add new types ExplainOptions, ExplainMetrics, PlanSummary, ExecutionStats ([#1241](https://github.com/googleapis/nodejs-datastore/issues/1241)) ([6c409d5](https://github.com/googleapis/nodejs-datastore/commit/6c409d5c922288bd8286917b266cdb553cfd43cf)) * Nodejs transaction redesign feature branch ([#1235](https://github.com/googleapis/nodejs-datastore/issues/1235)) ([1585d4a](https://github.com/googleapis/nodejs-datastore/commit/1585d4a4e1b4b16d198307a3e97ffcf156d000b1)) ##### Bug Fixes * **deps:** Update dependency async-mutex to ^0.5.0 ([#1240](https://github.com/googleapis/nodejs-datastore/issues/1240)) ([0ba1281](https://github.com/googleapis/nodejs-datastore/commit/0ba1281efe16ef0b725937627445c32c36b9f705)) ### Java ### Changes for [google-cloud-datastore](https://github.com/googleapis/java-datastore) #### [2.19.0](https://github.com/googleapis/java-datastore/compare/v2.18.6...v2.19.0) (2024-03-25) ##### Features * Implement query profile ([#1365](https://github.com/googleapis/java-datastore/issues/1365)) ([2515ed6](https://github.com/googleapis/java-datastore/commit/2515ed6cf733df84069309a3055a21cdd65c9c90))