Prepare for release Azure.Monitor.OpenTelemetry.AspNetCore 1.0.0-beta.2 (Azure#34872)

* Prepare for release Azure.Monitor.OpenTelemetry.AspNetCore 1.0.0-beta.2

* Update CHANGELOG.md

* Update CHANGELOG.md

* Add changes to Azure.Monitor.OpenTelemetry.Exporter

Author: AlexanderSher

sdk/monitor/Azure.Monitor.OpenTelemetry.AspNetCore/CHANGELOG.md

@@ -1,15 +1,11 @@
 # Release History
 
-## 1.0.0-beta.2 (Unreleased)
-
-### Features Added
-
-### Breaking Changes
-
-### Bugs Fixed
+## 1.0.0-beta.2 (2023-03-14)
 
 ### Other Changes
 
+- Upgraded dependent `Azure.Core` to `1.30.0` due to an [issue in `ArrayBackedPropertyBag`](https://github.com/Azure/azure-sdk-for-net/pull/34800) in `Azure.Core` version `1.29.0`.
+
 ## 1.0.0-beta.1 (2023-03-07)
 
 * Initial release of `Azure.Monitor.OpenTelemetry.AspNetCore`.

sdk/monitor/Azure.Monitor.OpenTelemetry.Exporter/CHANGELOG.md

@@ -1,15 +1,12 @@
 # Release History
 
-## 1.0.0-beta.9 (Unreleased)
-
-### Features Added
-
-### Breaking Changes
-
-### Bugs Fixed
+## 1.0.0-beta.9 (2023-03-14)
 
 ### Other Changes
 
+- Changed Attach Statsbeat name as per spec
+- Upgraded dependent `Azure.Core` to `1.30.0` due to an [issue in `ArrayBackedPropertyBag`](https://github.com/Azure/azure-sdk-for-net/pull/34800) in `Azure.Core` version `1.29.0`.
+
 ## 1.0.0-beta.8 (2023-03-07)
 
 ### Features Added