Bump types package to beta 3.8 version

Author: gjsjohnmurray

types/package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@intersystems-community/intersystems-servermanager",
-  "version": "3.4.1",
+  "version": "3.8.0-beta.2",
   "description": "InterSystems Server Manager VS Code extension API interfaces and constants",
   "types": "index.d.ts",
   "main": "index.js",
@@ -32,6 +32,7 @@
     "url": "https://github.com/intersystems-community/intersystems-servermanager/issues"
   },
   "devDependencies": {
+    "@types/vscode": "^1.93.0",
     "rimraf": "^3.0.0"
   }
 }