Update EG dependency (Azure#22724)

Author: JoshLove-msft

eng/Packages.Data.props

@@ -80,7 +80,7 @@
     <PackageReference Update="Azure.Core.Amqp" Version="1.2.0" />
     <PackageReference Update="Azure.Core.Experimental" Version="0.1.0-preview.14" />
     <PackageReference Update="Azure.Messaging.EventHubs" Version="5.5.0" />
-    <PackageReference Update="Azure.Messaging.EventGrid" Version="4.3.0" />
+    <PackageReference Update="Azure.Messaging.EventGrid" Version="4.5.0" />
     <PackageReference Update="Azure.Messaging.ServiceBus" Version="7.2.1" />
     <PackageReference Update="Azure.Messaging.WebPubSub" Version="1.0.0-beta.1" />
     <PackageReference Update="Azure.Identity" Version="1.4.0" />