Update dependency @pika/plugin-build-node to v0.8.1

Author: renovate-bot

package-lock.json

@@ -52,7 +52,7 @@
     "@babel/preset-react": "7.7.4",
     "@babel/preset-typescript": "7.7.4",
     "@pika/pack": "0.3.7",
-    "@pika/plugin-build-node": "0.7.1",
+    "@pika/plugin-build-node": "0.8.1",
     "@pika/plugin-build-types": "0.7.1",
     "@pika/plugin-build-web": "0.7.1",
     "@pika/plugin-standard-pkg": "0.7.1",