Prepare for release (Azure#22020)

Author: JoshLove-msft

sdk/eventgrid/Azure.Messaging.EventGrid/CHANGELOG.md

@@ -1,15 +1,12 @@
 # Release History
 
-## 4.4.0-beta.1 (Unreleased)
+## 4.4.0 (2021-06-21)
 
 ### Features Added
-
-### Breaking Changes
+- Added public constructor and settable property for `SubscriptionValidationResponse`.
 
 ### Key Bugs Fixed
-
-### Fixed
-
+- Fix issue where ARM system event data could not be deserialized into their strongly typed models.
 
 ## 4.3.0 (2021-06-08)
 

sdk/eventgrid/Azure.Messaging.EventGrid/src/Azure.Messaging.EventGrid.csproj

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <Description>This library can be used to publish events to Azure Event Grid and to consume events delivered by EventGrid. It also defines the event schemas for the events published to EventGrid by various Azure services.</Description>
     <AssemblyTitle>Microsoft Azure.Messaging.EventGrid client library</AssemblyTitle>
-    <Version>4.4.0-beta.1</Version>
+    <Version>4.4.0</Version>
     <!--The ApiCompatVersion is managed automatically and should not generally be modified manually.-->
     <ApiCompatVersion>4.3.0</ApiCompatVersion>
     <PackageTags>Microsoft Azure EventGrid;Event Grid;Event Grid Publishing;</PackageTags>