Bump OSS VS Code extension version to 0.43.0

Summary: In preparation for OSS release.

Reviewed By: jcpetruzza

Differential Revision: D85158896

fbshipit-source-id: 71464b4a04b29955c97680b5d51445481f6a7387

Author: robertoaloi

editors/code/package-lock.json

@@ -3,7 +3,7 @@
   "description": "Erlang language server",
   "author": "Meta Platforms, Inc",
   "license": "Apache2",
-  "version": "0.42.0",
+  "version": "0.43.0",
   "icon": "images/elp-logo-color.png",
   "homepage": "https://whatsapp.github.io/erlang-language-platform/",
   "repository": {