[azservicebus] Update changelog and versions for GA release. (Azure#17986)

Author: richardpark-msft

sdk/messaging/azservicebus/CHANGELOG.md

@@ -1,14 +1,10 @@
 # Release History
 
-## 0.4.2 (Unreleased)
+## 1.0.0 (2022-05-16)
 
 ### Features Added
 
-### Breaking Changes
-
-### Bugs Fixed
-
-### Other Changes
+- First stable release of the azservicebus package.
 
 ## 0.4.1 (2022-05-12)
 

sdk/messaging/azservicebus/README.md

@@ -7,8 +7,6 @@ Use the client library `github.com/Azure/azure-sdk-for-go/sdk/messaging/azservic
 - Send messages to an Azure Service Bus Queue or Topic
 - Receive messages from an Azure Service Bus Queue or Subscription
 
-**NOTE**: This library is currently a preview. There may be breaking interface changes until it reaches semantic version `v1.0.0`.
-
 Key links:
 - [Source code][source]
 - [API Reference Documentation][godoc]

sdk/messaging/azservicebus/internal/constants.go

@@ -3,7 +3,5 @@
 
 package internal
 
-// TODO: this should move into a proper file. Need to resolve some interdependency
-// issues between the public and internal packages first.
 // Version is the semantic version number
-const Version = "v0.4.2"
+const Version = "v1.0.0"