Fixed dev dependencies

Author: chunkypixel

package.json

@@ -455,7 +455,7 @@
         "@types/mocha": "^7.0.2",
         "@types/node": "^14.6.2",
         "@types/open": "^6.2.1",
-        "@types/vscode": "^1.48.0",
+        "@types/vscode": "^1.47.0",
         "diff": "^4.0.2",
         "typescript": "^3.9.7",
         "vscode-test": "^1.4.0"