Cleanup and reference updates.

Author: electricessence

Open.Serialization.Json/Open.Serialization.Json.csproj

@@ -17,7 +17,7 @@
 		<RepositoryUrl>https://github.com/electricessence/Open.Serialization</RepositoryUrl>
 		<RepositoryType>git</RepositoryType>
 		<PackageTags>serialization json</PackageTags>
-		<Version>2.1.1</Version>
+		<Version>2.2.1</Version>
 		<Nullable>enable</Nullable>
 	</PropertyGroup>
 
@@ -30,7 +30,7 @@
 	    <PrivateAssets>all</PrivateAssets>
 	    <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
 	  </PackageReference>
-	  <PackageReference Include="Open.Serialization" Version="2.1.0" />
+	  <PackageReference Include="Open.Serialization" Version="2.2.1" />
 	</ItemGroup>
 
 </Project>