Release v2.9.21 (#4368)

README.md

@@ -37,7 +37,7 @@ If you are interested in contributing to NATS, read about our...
 [Fossa-Image]: https://app.fossa.io/api/projects/git%2Bgithub.com%2Fnats-io%2Fnats-server.svg?type=shield
 [Build-Status-Url]: https://travis-ci.com/github/nats-io/nats-server
 [Build-Status-Image]: https://travis-ci.com/nats-io/nats-server.svg?branch=main
-[Release-Url]: https://github.com/nats-io/nats-server/releases/tag/v2.9.20
+[Release-Url]: https://github.com/nats-io/nats-server/releases/tag/v2.9.21
 [Release-image]: https://img.shields.io/badge/release-v2.9.20-1eb0fc.svg
 [Coverage-Url]: https://coveralls.io/r/nats-io/nats-server?branch=main
 [Coverage-image]: https://coveralls.io/repos/github/nats-io/nats-server/badge.svg?branch=main

server/const.go

@@ -41,7 +41,7 @@ var (
 
 const (
 	// VERSION is the current version for the server.
-	VERSION = "2.9.21-RC.6"
+	VERSION = "2.9.21"
 
 	// PROTO is the currently supported protocol.
 	// 0 was the original