Fix Posthog by correctly copying .env in the build process

Author: cte

src/esbuild.mjs

@@ -52,6 +52,7 @@ async function main() {
 							["../README.md", "README.md"],
 							["../CHANGELOG.md", "CHANGELOG.md"],
 							["../LICENSE", "LICENSE"],
+							["../.env", ".env"],
 							["node_modules/vscode-material-icons/generated", "assets/vscode-material-icons"],
 							["../webview-ui/audio", "webview-ui/audio"],
 						],