Add .NET 10 to supported .NET versions

Author: alex-clickhouse

docs/integrations/language-clients/csharp.md

@@ -35,6 +35,7 @@ Originally developed by [Oleg V. Kozlyuk](https://github.com/DarkWanderer).
 * .NET 6.0
 * .NET 8.0
 * .NET 9.0
+* .NET 10.0
 
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