Tweaks to covariance.

Author: Oren (electricessence)

Open.Serialization/IDeserialize.cs

@@ -5,7 +5,7 @@ public interface IDeserialize
 		T Deserialize<T>(string value);
 	}
 
-	public interface IDeserialize<T>
+	public interface IDeserialize<out T>
 	{
 		T Deserialize(string value);
 	}

Open.Serialization/ISerialize.cs

@@ -5,7 +5,7 @@ public interface ISerialize
 		string Serialize<T>(T item);
 	}
 
-	public interface ISerialize<T>
+	public interface ISerialize<in T>
 	{
 		string Serialize(T item);
 	}

Open.Serialization/ISerializeAsync.cs

@@ -9,7 +9,7 @@ public interface ISerializeAsync
 		ValueTask SerializeAsync<T>(Stream stream, T item, CancellationToken cancellationToken = default);
 	}
 
-	public interface ISerializeAsync<T>
+	public interface ISerializeAsync<in T>
 	{
 		ValueTask SerializeAsync(Stream stream, T item, CancellationToken cancellationToken = default);
 	}

Open.Serialization/Open.Serialization.csproj

@@ -15,7 +15,7 @@ Part of the "Open" set of libraries.</Description>
 		<RepositoryUrl>https://github.com/electricessence/Open.Serialization</RepositoryUrl>
 		<RepositoryType>git</RepositoryType>
 		<PackageTags>serialization json</PackageTags>
-		<Version>1.2.0</Version>
+		<Version>1.2.1</Version>
 	</PropertyGroup>
 
 	<ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.0' ">