Update changelog

Author: norascheuch

extensions/ql-vscode/CHANGELOG.md

@@ -3,6 +3,7 @@
 ## [UNRELEASED]
 
 - Add new configuration option to allow downloading databases from http, non-secure servers. [#2332](https://github.com/github/vscode-codeql/pull/2332)
+- Remove title actions from the query history panel that depended on history items being selected. [#2350](https://github.com/github/vscode-codeql/pull/2350)
 
 ## 1.8.2 - 12 April 2023