Fix blank spacing (#49033)

Author: kurnakovv

docs/fundamentals/code-analysis/quality-rules/snippets/csharp/all-rules/ca1844.cs

@@ -37,7 +37,6 @@ public override async Task WriteAsync(byte[] buffer, int offset, int count, Canc
         public override void Write(byte[] buffer, int offset, int count) => _innerStream.Write(buffer, offset, count);
     }
 
-
     // This class satisfies the rule.
     public class GoodStream : Stream
     {
@@ -84,4 +83,4 @@ public override async Task WriteAsync(byte[] buffer, int offset, int count, Canc
         public override void Write(byte[] buffer, int offset, int count) => _innerStream.Write(buffer, offset, count);
     }
     //</snippet1>
-}
+}