Merge pull request #3422 from github/v1.12.3

v1.12.3

Author: starcke

extensions/ql-vscode/CHANGELOG.md

@@ -1,6 +1,6 @@
 # CodeQL for Visual Studio Code: Changelog
 
-## [UNRELEASED]
+## 1.12.3 - 29 February 2024
 
 - Update variant analysis view to show when cancelation is in progress. [#3405](https://github.com/github/vscode-codeql/pull/3405)
 - Remove support for CodeQL CLI versions older than 2.13.5. [#3371](https://github.com/github/vscode-codeql/pull/3371)