chore(release): 3.0.0-rc4

Diff: socketio/socket.io@3.0.0-rc3...3.0.0-rc4

Author: darrachequesne

CHANGELOG.md

@@ -1,3 +1,13 @@
+# [3.0.0-rc4](https://github.com/socketio/socket.io/compare/3.0.0-rc3...3.0.0-rc4) (2020-10-30)
+
+
+### Features
+
+* emit an Error object upon middleware error ([54bf4a4](https://github.com/socketio/socket.io/commit/54bf4a44e9e896dfb64764ee7bd4e8823eb7dc7b))
+* serve msgpack bundle ([aa7574f](https://github.com/socketio/socket.io/commit/aa7574f88471aa30ae472a5cddf1000a8baa70fd))
+
+
+
 # [3.0.0-rc3](https://github.com/socketio/socket.io/compare/3.0.0-rc2...3.0.0-rc3) (2020-10-26)
 
 

client-dist/socket.io.js

@@ -1,6 +1,6 @@
 {
   "name": "socket.io",
-  "version": "3.0.0-rc3",
+  "version": "3.0.0-rc4",
   "description": "node.js realtime framework server",
   "keywords": [
     "realtime",
@@ -54,7 +54,7 @@
     "mocha": "^3.5.3",
     "nyc": "^11.2.1",
     "prettier": "^1.19.1",
-    "socket.io-client": "3.0.0-rc3",
+    "socket.io-client": "3.0.0-rc4",
     "superagent": "^3.8.2",
     "supertest": "^3.0.0",
     "ts-node": "^9.0.0",