Chore: 2.3.0

# [2.3.0](v2.2.0...v2.3.0) (2022-04-11)

## Update
* Migrated to .NET6.0 (coscine/issues#1910)
* Migrated to .NET6.0 (coscine/issues#1910)

src/Email/Email.csproj

@@ -4,7 +4,7 @@
 		<RootNamespace>Coscine.Email</RootNamespace>
 		<AssemblyName>Coscine.Email</AssemblyName>
 		<TargetFramework>net6.0</TargetFramework>
-		<Version>2.2.0</Version>
+		<Version>2.3.0</Version>
 	</PropertyGroup>
 	<PropertyGroup>
 		<Authors>RWTH Aachen University</Authors>