Automatic port of System.Text.Json exceptions (dotnet#4660)

Co-authored-by: carlossanlop <[email protected]>

Author: carlossanlop

xml/System.Text.Json/JsonSerializerOptions.xml

@@ -1,4 +1,4 @@
-<Type Name="JsonSerializerOptions" FullName="System.Text.Json.JsonSerializerOptions">
+<Type Name="JsonSerializerOptions" FullName="System.Text.Json.JsonSerializerOptions">
   <TypeSignature Language="C#" Value="public sealed class JsonSerializerOptions" />
   <TypeSignature Language="ILAsm" Value=".class public auto ansi sealed beforefieldinit JsonSerializerOptions extends System.Object" />
   <TypeSignature Language="DocId" Value="T:System.Text.Json.JsonSerializerOptions" />
@@ -218,6 +218,12 @@ We recommend that you leave this value unchanged unless changing it makes an obs
  The default value is <see cref="F:System.Text.Json.Serialization.JsonIgnoreCondition.Never" />.</summary>
         <value>To be added.</value>
         <remarks>To be added.</remarks>
+        <exception cref="T:System.ArgumentException">This property is set to <see cref="F:System.Text.Json.Serialization.JsonIgnoreCondition.Always" />.</exception>
+        <exception cref="T:System.InvalidOperationException">This property is set after serialization or deserialization has occurred.
+
+-or-
+
+<see cref="P:System.Text.Json.JsonSerializerOptions.IgnoreNullValues" /> has been set to <see langword="true" />. These properties cannot be used together.</exception>
       </Docs>
     </Member>
     <Member MemberName="DictionaryKeyPolicy">
@@ -355,7 +361,11 @@ For more information, see [Exclude all null value properties](/dotnet/standard/s
 
  ]]></format>
         </remarks>
-        <exception cref="T:System.InvalidOperationException">This property was set after serialization or deserialization has occurred.</exception>
+        <exception cref="T:System.InvalidOperationException">This property was set after serialization or deserialization has occurred.
+
+-or-
+
+<see cref="P:System.Text.Json.JsonSerializerOptions.DefaultIgnoreCondition" /> has been set to a non-default value. These properties cannot be used together.</exception>
       </Docs>
     </Member>
     <Member MemberName="IgnoreReadOnlyProperties">