Prepare release 2.4.3

Author: fendor

Changelog.md

@@ -5,6 +5,13 @@
 - Add tracking of cabal files
   ([#618](https://github.com/haskell/vscode-haskell/pull/618))  by @fendor
 
+## 2.4.3
+
+- Address invalid byte sequence error #1022
+  ([#1022](https://github.com/haskell/vscode-haskell/pull/1022))  by @felixlinker
+- Always set the cwd for the executable (#1011)
+  ([#1011](https://github.com/haskell/vscode-haskell/pull/1011))  by @fendor
+
 ## 2.4.2
 
 - Add stan plugin option #1000