Bump minor version.

Author: ioquatix

lib/protocol/rack/version.rb

@@ -5,6 +5,6 @@
 
 module Protocol
 	module Rack
-		VERSION = "0.20.0"
+		VERSION = "0.21.0"
 	end
 end

readme.md

@@ -21,6 +21,10 @@ Please see the [project documentation](https://socketry.github.io/protocol-rack/
 
 Please see the [project releases](https://socketry.github.io/protocol-rack/releases/index) for all releases.
 
+### v0.21.0
+
+  - For the purpose of constructing the rack request environment, trailers are ignored.
+
 ### v0.20.0
 
   - Convert header values into strings using `to_s` so that `Headers#each` can yield non-string values if necessary.
@@ -60,10 +64,6 @@ Please see the [project releases](https://socketry.github.io/protocol-rack/relea
 
   - Ignore (and close) response bodies for status codes that don't allow them.
 
-### v0.11.2
-
-  - Stop setting `env["SERVER_PORT"]` to `nil` if not present.
-
 ## Contributing
 
 We welcome contributions to this project.

releases.md

@@ -1,6 +1,6 @@
 # Releases
 
-## Unreleased
+## v0.21.0
 
   - For the purpose of constructing the rack request environment, trailers are ignored.