bump changelog for 2.14.2 (#1991)

Author: matthewbastien

CHANGELOG.md

@@ -6,6 +6,8 @@
 
 - When editing .sourcekit-lsp/config.json use the JSON schema from the toolchain ([#1979](https://github.com/swiftlang/vscode-swift/pull/1979))
 
+## 2.14.2 - 2025-12-07
+
 ### Fixed
 
 - Fix extension failing to activate when Swiftly was installed via Homebrew ([#1975](https://github.com/swiftlang/vscode-swift/pull/1975))