fix(websocketshard): deal with zombie connection caused by 4009 (#7581)

Co-authored-by: Almeida <almeidx@pm.me>
Co-authored-by: Vitor <milagre.vitor@gmail.com>
Co-authored-by: SpaceEEC <spaceeec@yahoo.com>
Co-authored-by: Vlad Frangu <kingdgrizzle@gmail.com>
Co-authored-by: Jiralite <33201955+Jiralite@users.noreply.github.com>
Co-authored-by: Parbez <imranbarbhuiya.fsd@gmail.com>

src/util/Constants.js

@@ -8,6 +8,7 @@ exports.UserAgent = `DiscordBot (${Package.homepage}, ${Package.version}) Node.j
 
 exports.WSCodes = {
   1000: 'WS_CLOSE_REQUESTED',
+  1011: 'INTERNAL_ERROR',
   4004: 'TOKEN_INVALID',
   4010: 'SHARDING_INVALID',
   4011: 'SHARDING_REQUIRED',