fix linter

Author: KirillKurdyukov

src/Ydb.Sdk/tests/Ado/Specification/YdbSelectValueFixture.cs

@@ -35,7 +35,7 @@ public string CreateSelectSql(byte[] value)
         DbType.DateTime2,
         DbType.UInt16,
         DbType.UInt32,
-        DbType.UInt64,
+        DbType.UInt64
     });