build: Upgrade types but downgrade types/vscode to comply with engines.vscode ^1.39.0

Author: MichaelCurrin

package.json

@@ -72,11 +72,11 @@
     "sb": "bin/reset_sandbox.sh"
   },
   "devDependencies": {
-    "@types/mocha": "^5.2.7",
-    "@types/node": "^12.11.1",
-    "@types/vscode": "^1.48.0",
-    "@typescript-eslint/eslint-plugin": "^3.10.1",
-    "@typescript-eslint/parser": "^3.10.1",
+    "@types/mocha": "^8.0.3",
+    "@types/node": "^14.14.3",
+    "@types/vscode": "^1.39.0",
+    "@typescript-eslint/eslint-plugin": "^4.5.0",
+    "@typescript-eslint/parser": "^4.5.0",
     "eslint": "^7.7.0",
     "mocha": "^6.2.3",
     "source-map-support": "^0.5.12",