Prepare for Service Bus extension release (Azure#23851)

Author: JoshLove-msft

eng/Packages.Data.props

@@ -81,7 +81,7 @@
     <PackageReference Update="Azure.Core.Experimental" Version="0.1.0-preview.16" />
     <PackageReference Update="Azure.Messaging.EventHubs" Version="5.6.0" />
     <PackageReference Update="Azure.Messaging.EventGrid" Version="4.6.0" />
-    <PackageReference Update="Azure.Messaging.ServiceBus" Version="7.2.1" />
+    <PackageReference Update="Azure.Messaging.ServiceBus" Version="7.3.0" />
     <PackageReference Update="Azure.Messaging.WebPubSub" Version="1.0.0-beta.2" />
     <PackageReference Update="Azure.Identity" Version="1.4.0" />
     <PackageReference Update="Azure.Security.KeyVault.Secrets" Version="4.2.0" />

sdk/servicebus/Microsoft.Azure.WebJobs.Extensions.ServiceBus/CHANGELOG.md

@@ -1,14 +1,9 @@
 # Release History
 
-## 5.0.0-beta.6 (Unreleased)
+## 5.0.0-beta.6 (2021-09-07)
 
 ### Features Added
-
-### Breaking Changes
-
-### Bugs Fixed
-
-### Other Changes
+- Support binding to `BinaryData` instances.
 
 ## 5.0.0-beta.5 (2021-07-07)