Prepare for release (#38612)

* Prepare for release

* change log

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

@@ -1,15 +1,22 @@
 # Release History
 
-## 4.18.0-beta.1 (Unreleased)
+## 4.18.0 (2023-09-12)
 
 ### Features Added
 
+- Added new system events for Event Grid and App Configuration.
+- Added `Recipient` property to `AcsEmailEngagementTrackingReportReceivedEventData` event.
+
 ### Breaking Changes
 
-### Bugs Fixed
+- `EventGridClient` has been removed for the stable release. It will be included in a subsequent release.
+
+## 4.18.0-beta.1 (2023-07-16)
 
 ### Other Changes
 
+- Shipping the `EventGridClient` on top of the latest system events.
+
 ## 4.17.0 (2023-06-08)
 
 ### Features Added

sdk/eventgrid/Azure.Messaging.EventGrid/assets.json

@@ -2,5 +2,5 @@
   "AssetsRepo": "Azure/azure-sdk-assets",
   "AssetsRepoPrefixPath": "net",
   "TagPrefix": "net/eventgrid/Azure.Messaging.EventGrid",
-  "Tag": "net/eventgrid/Azure.Messaging.EventGrid_113caaf23d"
+  "Tag": "net/eventgrid/Azure.Messaging.EventGrid_2bad09d27c"
 }

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>4.18.0-beta.1</Version>
+    <Version>4.18.0</Version>
     <!--The ApiCompatVersion is managed automatically and should not generally be modified manually.-->
     <ApiCompatVersion>4.17.0</ApiCompatVersion>
     <PackageTags>Microsoft Azure EventGrid;Event Grid;Event Grid Publishing;</PackageTags>

sdk/eventgrid/Azure.Messaging.EventGrid/src/Customization/EventGridModelFactory.cs

@@ -570,6 +570,20 @@ public static HealthcareDicomImageDeletedEventData HealthcareDicomImageDeletedEv
         {
             return new HealthcareDicomImageDeletedEventData(default, imageStudyInstanceUid, imageSeriesInstanceUid, imageSopInstanceUid, serviceHostName, sequenceNumber);
         }
+
+        /// <summary> Initializes a new instance of AcsEmailEngagementTrackingReportReceivedEventData. </summary>
+        /// <param name="sender"> The Sender Email Address. </param>
+        /// <param name="messageId"> The Id of the email that has been sent. </param>
+        /// <param name="userActionTimestamp"> The time at which the user interacted with the email. </param>
+        /// <param name="engagementContext"> The context of the type of engagement user had with email. </param>
+        /// <param name="userAgent"> The user agent interacting with the email. </param>
+        /// <param name="engagement"> The type of engagement user have with email. </param>
+        /// <returns> A new <see cref="SystemEvents.AcsEmailEngagementTrackingReportReceivedEventData"/> instance for mocking. </returns>
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public static AcsEmailEngagementTrackingReportReceivedEventData AcsEmailEngagementTrackingReportReceivedEventData(string sender, string messageId, DateTimeOffset? userActionTimestamp, string engagementContext, string userAgent, AcsUserEngagement? engagement)
+        {
+            return new AcsEmailEngagementTrackingReportReceivedEventData(sender, null, messageId, userActionTimestamp, engagementContext, userAgent, engagement);
+        }
     }
 #pragma warning restore CA1054 // URI-like parameters should not be strings
 }