Update CHANGELOG

Author: koesie10

extensions/ql-vscode/CHANGELOG.md

@@ -4,6 +4,7 @@
 
 - Sorted result set filenames now include a hash of the result set name instead of the full name. [#2955](https://github.com/github/vscode-codeql/pull/2955)
 - The "Install Pack Dependencies" will now only list CodeQL packs located in the workspace. [#2960](https://github.com/github/vscode-codeql/pull/2960)
+- Fix not being able to open the results directory or evaluator log for a cancelled local query run. [#2996](https://github.com/github/vscode-codeql/pull/2996)
 
 ## 1.9.2 - 12 October 2023