Bump NodaTime from 3.0.3 to 3.0.4

Bumps [NodaTime](https://github.com/nodatime/nodatime) from 3.0.3 to 3.0.4.
- [Release notes](https://github.com/nodatime/nodatime/releases)
- [Changelog](https://github.com/nodatime/nodatime/blob/master/NodaTime%20Release.snk)
- [Commits](nodatime/nodatime@3.0.3...3.0.4)

Signed-off-by: dependabot[bot] <support@github.com>

Directory.Packages.props

@@ -63,7 +63,7 @@
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="3.8.0" />
     <PackageVersion Include="Microsoft.Reactive.Testing" Version="5.0.0" />
     <!--        <PackageVersion Include="Newtonsoft.Json" Version="12.0.3" />-->
-    <PackageVersion Include="NodaTime" Version="3.0.3" />
+    <PackageVersion Include="NodaTime" Version="3.0.4" />
     <PackageVersion Include="NodaTime.Serialization.JsonNet" Version="3.0.0" />
     <PackageVersion Include="NodaTime.Serialization.SystemTextJson" Version="1.0.0" />
     <PackageVersion Include="NodaTime.Testing" Version="3.0.3" />