Add nyc plugin dependency to packages

packages/socket/package.json

@@ -47,6 +47,7 @@
     "xstream": "^11.14.0"
   },
   "devDependencies": {
+    "@istanbuljs/nyc-config-typescript": "^1.0.1",
     "@types/jasmine": "^3.6.10",
     "@types/ws": "^6.0.1",
     "eslint": "^7.5",
@@ -58,6 +59,7 @@
     "prettier": "^2.0.5",
     "ses": "^0.11.0",
     "source-map-support": "^0.5.19",
+    "ts-node": "^8",
     "typedoc": "^0.20",
     "typescript": "~4.0",
     "webpack": "^5.32.0"