Mix: Update version.

CHANGELOG.md

@@ -21,7 +21,6 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 <details>
   <summary>API</summary>
 - Statuses were not displayed for Mastodon forwarded reports.
-
 </details>
 
 

mix.exs

@@ -4,7 +4,7 @@ defmodule Pleroma.Mixfile do
   def project do
     [
       app: :pleroma,
-      version: version("2.2.0"),
+      version: version("2.2.1"),
       elixir: "~> 1.9",
       elixirc_paths: elixirc_paths(Mix.env()),
       compilers: [:phoenix, :gettext] ++ Mix.compilers(),