[@azure/eventgrid-system-events] Update System events for Version 1.0.0-beta.5 (Azure#32602)

### Packages impacted by this PR

@azure/eventgrid-system-events

### Issues associated with this PR

NA

### Describe the problem that is addressed by this PR

This PR consists of the following changes:
- Added `internetMessageId` property to
`AcsEmailDeliveryReportReceivedEventData`.
- Added `recipientMailServerHostName` property to
`AcsEmailDeliveryReportStatusDetails`.
- For `AcsSmsReceivedEventData`:
  - Added `segmentCount` property
- Regenerated SDK with latest commit.

### What are the possible designs available to address the problem? If
there are more than one possible design, why was the one in this PR
chosen?

There are no specific/complex design scenarios for this task.

### Are there test cases added in this PR? _(If not, why?)_

No. This item is standard and we need not add test cases for every new
events. The existing cases would be sufficient.

### Provide a list of related PRs _(if any)_

Azure#29688
Azure#30627
Azure#31188

### Command used to generate this PR:**_(Applicable only to SDK release
request PRs)_

`npx tsp compile client.tsp`

### Checklists
- [X] Added impacted package name to the issue description
- [ ] Does this PR needs any fixes in the SDK Generator?** _(If so,
create an Issue in the
[Autorest/typescript](https://github.com/Azure/autorest.typescript)
repository and link it here)_
- [X] Added a changelog (if necessary)

Author: sarangan12

sdk/eventgrid/eventgrid-system-events/CHANGELOG.md

@@ -1,5 +1,15 @@
 # Release History
 
+## 1.0.0-beta.5 (2025-01-21)
+
+### Other Changes
+
+- Added `internetMessageId` property to `AcsEmailDeliveryReportReceivedEventData`.
+- Added `recipientMailServerHostName` property to `AcsEmailDeliveryReportStatusDetails`.
+- For `AcsSmsReceivedEventData`:
+  - Added `segmentCount` property
+- Regenerated SDK with latest commit.
+
 ## 1.0.0-beta.4 (2024-09-23)
 
 ### Other Changes

sdk/eventgrid/eventgrid-system-events/package.json

@@ -3,7 +3,7 @@
   "sdk-type": "client",
   "author": "Microsoft Corporation",
   "description": "An isomorphic client library for the Azure Event Grid service.",
-  "version": "1.0.0-beta.4",
+  "version": "1.0.0-beta.5",
   "keywords": [
     "node",
     "azure",