Merge pull request #315 from Jannik2099/issue_314

fix ESM->CJS which import issue

Author: Jannik2099

src/lsp/index.ts

@@ -1,5 +1,5 @@
 import Admzip from "adm-zip";
-import * as which from "which";
+import which from "which";
 import * as https from "https";
 import * as crypto from "crypto";
 import * as fs from "fs";