Update CHANGELOG for v2023.5.2-preview

Author: andyleejordan

CHANGELOG.md

@@ -1,5 +1,17 @@
 # PowerShell Extension Release History
 
+## v2023.5.2-preview
+### Tuesday, May 23, 2023
+
+#### [vscode-powershell](https://github.com/PowerShell/vscode-powershell)
+
+- 🐛 🛫 [vscode-powershell #4584](https://github.com/PowerShell/vscode-powershell/pull/4584) - Robustify startup, error handling, and logging.
+
+#### [PowerShellEditorServices](https://github.com/PowerShell/PowerShellEditorServices) v3.8.6
+
+- 🐛 💭 [vscode-powershell #4582](https://github.com/PowerShell/PowerShellEditorServices/pull/2028) - Ignore cancellation of completion requests.
+- 🐛 📟 [vscode-powershell #3991](https://github.com/PowerShell/PowerShellEditorServices/pull/2026) - Fix the `TranscribeOnly` bug (take two).
+
 ## v2023.5.1-preview
 ### Friday, May 12, 2023