Update csharp.md (#9430)

Removed semicolon after property declaration

release-notes/9.0/preview/preview6/csharp.md

@@ -32,7 +32,7 @@ The Regex source generator has been updated and if you prefer to use a property,
 
 ```csharp
 [GeneratedRegex("abc|def")]
-private static partial Regex AbcOrDefProperty { get; };
+private static partial Regex AbcOrDefProperty { get; }
 
 if (AbcOrDefProperty.IsMatch(text))
 {
@@ -44,4 +44,4 @@ Partial properties will make it easier for source generator designers to create
 
 ## Get started with C# 13
 
-There are a lot more features in C# 13 for you to try today. Be sure to read our recent [blog on all of the features available](https://devblogs.microsoft.com/dotnet/csharp-13-explore-preview-features) in preview and our always up to date documentation on [What's new in C# 13](https://learn.microsoft.com/dotnet/csharp/whats-new/csharp-13).
+There are a lot more features in C# 13 for you to try today. Be sure to read our recent [blog on all of the features available](https://devblogs.microsoft.com/dotnet/csharp-13-explore-preview-features) in preview and our always up to date documentation on [What's new in C# 13](https://learn.microsoft.com/dotnet/csharp/whats-new/csharp-13).