Prepare for release (#34677)

Author: JoshLove-msft

sdk/core/Azure.Core.Amqp/CHANGELOG.md

@@ -1,16 +1,26 @@
 # Release History
 
-## 1.3.0-beta.1 (Unreleased)
+## 1.3.0 (2023-03-02)
+
+### Acknowledgments
+Thank you to our developer community members who helped to make the Azure.Core.Amqp client library better with their contributions to this release:
+
+- Daniel Marbach  _([GitHub](https://github.com/danielmarbach))_
 
 ### Features Added
+- Added `ToBytes` and `FromBytes` methods to `AmqpAnnotatedMessage` to allow for serialization and deserialization of the message.
 
 ### Breaking Changes
 
-### Bugs Fixed
+- The nullability annotations were updated for the following properties of `AmqpAnnotatedMessage` to allow null values to be set in the dictionary, to comply with the [AMQP specification](https://docs.oasis-open.org/amqp/core/v1.0/os/amqp-core-messaging-v1.0-os.html#section-message-format):
+  - `ApplicationProperties`
+  - `DeliveryAnnotations`
+  - `MessageAnnotations`
+  - `Footer`
 
 ### Other Changes
 
-- Make `AmqpAddress` and `AmqpMessageId` readonly structs
+- Make `AmqpAddress` and `AmqpMessageId` readonly structs. _(A community contribution, courtesy of [danielmarbach](https://github.com/danielmarbach))_
 
 ## 1.2.0 (2021-07-06)
 

sdk/core/Azure.Core.Amqp/src/Azure.Core.Amqp.csproj

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <Description>This library contains AMQP model types used by Azure libraries.</Description>
     <AssemblyTitle>Microsoft Azure AMQP</AssemblyTitle>
-    <Version>1.3.0-beta.1</Version>
+    <Version>1.3.0</Version>
     <!--The ApiCompatVersion is managed automatically and should not generally be modified manually.-->
     <ApiCompatVersion>1.2.0</ApiCompatVersion>
     <PackageTags>Microsoft Azure AMQP</PackageTags>