v0.5.6.0

• Add part.part_title and part.part_description to ksp::vessel and ksp::oab
• Support for c# style string interpolation
  • Instead of "Hello " + a.to_string() + " world " + b.to_string() one can now just write $"Hello {a} world {b}"
  • Formatting is supported via {<interpolationExpression>[,<alignment>][:<formatString>]}
  • See https://learn.microsoft.com/en-us/dotnet/csharp/language-reference/tokens/interpolated for more details