Downgrade @types/vscode as no need to be on latest & VSCE is warning that types are newer than min version in package.json

Author: Warren Buckley

package-lock.json

@@ -240,7 +240,7 @@
         "@types/glob": "^7.1.3",
         "@types/mocha": "^8.0.3",
         "@types/node": "^14.11.2",
-        "@types/vscode": "^1.49.0",
+        "@types/vscode": "^1.48.0",
         "@typescript-eslint/eslint-plugin": "^4.0.0",
         "@typescript-eslint/parser": "^3.10.1",
         "eslint": "^7.9.0",