prepare for 1.0.0.beta-5 release (Azure#25369)

* prepare for 1.0.0.beta-5 release

* add subsections to changelog

* fix formatting

Author: kryalama

sdk/monitor/azure-monitor-opentelemetry-exporter/CHANGELOG.md

@@ -1,6 +1,19 @@
 # Release History
 
-## 1.0.0-beta.5 (Unreleased)
+## 1.0.0-beta.5 (2021-11-12)
+
+### New Features
+- Added Azure Active Directory authentication support.
+- Added Stamp Specific Endpoint redirect support.
+- Added support for EventHubs.
+- Add sdk version string to telemetry item.
+
+### Dependency Updates
+- Updated versions of `opentelemetry-api` and `opentelemetry-sdk` to `1.7.0` version.
+
+### Bugs Fixed
+- Fix formatted duration used in setDuration of RequestData and RemoteDependencyData.
+- Minor Fix to ndJsonSerialization issue.
 
 
 ## 1.0.0-beta.4 (2021-03-10)

sdk/monitor/azure-monitor-opentelemetry-exporter/README.md

@@ -23,7 +23,7 @@ For more information, please read [introduction to Application Insights][applica
 <dependency>
   <groupId>com.azure</groupId>
   <artifactId>azure-monitor-opentelemetry-exporter</artifactId>
-  <version>1.0.0-beta.4</version>
+  <version>1.0.0-beta.5</version>
 </dependency>
 ```
 [//]: # ({x-version-update-end})