✨ use base probing directory rather then empty

⚡️ reduce complexity of `ShouldUseRidGraph`

🐛 add suppression for error

🎨 fixup minor issues

🎨 styling/docs updates

🎨 add `Altemiq.DotNet.CodingStandard`

✨ update Split to be close to reference (.NET 9.0)

💥 empty span does not produce empty sequence (as per .NET 9.0)

⬆️ update coding standards

🎨 fixup minor issues

🎨 automated cleanup