Chore: 2.2.1

# [2.2.1](v2.2.0...v2.2.1) (2021-05-27)

## Fix
* Entitlement check

src/STS/STS.csproj

-<Project Sdk="Microsoft.NET.Sdk.Web">
+<Project Sdk="Microsoft.NET.Sdk.Web">
   <PropertyGroup>
     <DebugType>full</DebugType>
     <AssemblyName>Coscine.Api.STS</AssemblyName>
@@ -6,7 +6,7 @@
 	<GenerateDocumentationFile>true</GenerateDocumentationFile>
     <TargetFramework>net5.0</TargetFramework>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
-  <Version>2.2.0</Version></PropertyGroup>
+  <Version>2.2.1</Version></PropertyGroup>
 	<PropertyGroup>
 		<Authors>RWTH Aachen University</Authors>
 		<Company>IT Center, RWTH Aachen University</Company>