Prepare ServiceBus 7.4.0 August Release (Azure#23702)

* Prepare servicebus release 7.4.0.

* Update ServiceBus CHANGELOG entry

* Removing extra whitespace in Changelog

Author: anuchandy

eng/jacoco-test-coverage/pom.xml

@@ -224,7 +224,7 @@
     <dependency>
       <groupId>com.azure</groupId>
       <artifactId>azure-messaging-servicebus</artifactId>
-      <version>7.4.0-beta.1</version> <!-- {x-version-update;com.azure:azure-messaging-servicebus;current} -->
+      <version>7.4.0</version> <!-- {x-version-update;com.azure:azure-messaging-servicebus;current} -->
     </dependency>
     <dependency>
       <groupId>com.azure</groupId>

eng/versioning/version_client.txt

@@ -95,7 +95,7 @@ com.azure:azure-messaging-eventhubs;5.10.0;5.11.0-beta.1
 com.azure:azure-messaging-eventhubs-checkpointstore-blob;1.9.0;1.10.0-beta.1
 com.azure:azure-messaging-eventhubs-track1-perf;1.0.0-beta.1;1.0.0-beta.1
 com.azure:azure-messaging-eventhubs-track2-perf;1.0.0-beta.1;1.0.0-beta.1
-com.azure:azure-messaging-servicebus;7.3.0;7.4.0-beta.1
+com.azure:azure-messaging-servicebus;7.3.0;7.4.0
 com.azure:azure-messaging-servicebus-track1-perf;1.0.0-beta.1;1.0.0-beta.1
 com.azure:azure-messaging-servicebus-track2-perf;1.0.0-beta.1;1.0.0-beta.1
 com.azure:azure-messaging-webpubsub;1.0.0-beta.3;1.0.0-beta.4

sdk/servicebus/azure-messaging-servicebus-track2-perf/pom.xml

@@ -25,7 +25,7 @@
     <dependency>
       <groupId>com.azure</groupId>
       <artifactId>azure-messaging-servicebus</artifactId>
-      <version>7.4.0-beta.1</version> <!-- {x-version-update;com.azure:azure-messaging-servicebus;current} -->
+      <version>7.4.0</version> <!-- {x-version-update;com.azure:azure-messaging-servicebus;current} -->
     </dependency>
     <dependency>
       <groupId>com.azure</groupId>

sdk/servicebus/azure-messaging-servicebus/CHANGELOG.md

@@ -1,7 +1,12 @@
 # Release History
 
-## 7.4.0-beta.1 (Unreleased)
+## 7.4.0 (2021-08-20)
+### Features Added
+ - Updated ServiceBusAdministrationClientBuilder to Support HttpPipelinePosition.
 
+#### Dependency Updates
+ - Update `azure-core` dependency to `1.19.0`.
+ - Update `azure-core-amqp` dependency to `2.3.1`.
 
 ## 7.3.0 (2021-07-08)
 ### Features Added

sdk/servicebus/azure-messaging-servicebus/pom.xml

@@ -14,7 +14,7 @@
 
   <groupId>com.azure</groupId>
   <artifactId>azure-messaging-servicebus</artifactId>
-  <version>7.4.0-beta.1</version> <!-- {x-version-update;com.azure:azure-messaging-servicebus;current} -->
+  <version>7.4.0</version> <!-- {x-version-update;com.azure:azure-messaging-servicebus;current} -->
   <name>Microsoft Azure client library for Service Bus</name>
   <description>Libraries built on Microsoft Azure Service Bus</description>
   <url>https://github.com/Azure/azure-sdk-for-java</url>

sdk/servicebus/pom.xml

@@ -18,7 +18,7 @@
         <dependency>
           <groupId>com.azure</groupId>
           <artifactId>azure-messaging-servicebus</artifactId>
-          <version>7.4.0-beta.1</version> <!-- {x-version-update;com.azure:azure-messaging-servicebus;current} -->
+          <version>7.4.0</version> <!-- {x-version-update;com.azure:azure-messaging-servicebus;current} -->
         </dependency>
       </dependencies>