Bump Platform.Converters from 0.3.0 to 0.3.1

Bumps [Platform.Converters](https://github.com/linksplatform/Converters) from 0.3.0 to 0.3.1.
- [Release notes](https://github.com/linksplatform/Converters/releases)
- [Commits](https://github.com/linksplatform/Converters/commits)

---
updated-dependencies:
- dependency-name: Platform.Converters
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

csharp/Platform.Numbers/Platform.Numbers.csproj

@@ -39,7 +39,7 @@ All classes are covered with comments.</PackageReleaseNotes>
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Platform.Converters" Version="0.3.0" />
+    <PackageReference Include="Platform.Converters" Version="0.3.1" />
   </ItemGroup>
 
 </Project>