Bump Azure.Monitor.OpenTelemetry.AspNetCore

Bumps the dotnet group in /docs/core/diagnostics/snippets/OTLP-Example/csharp with 1 update: [Azure.Monitor.OpenTelemetry.AspNetCore](https://github.com/Azure/azure-sdk-for-net).


Updates `Azure.Monitor.OpenTelemetry.AspNetCore` from 1.3.0-beta.1 to 1.3.0-beta.2
- [Release notes](https://github.com/Azure/azure-sdk-for-net/releases)
- [Commits](Azure/azure-sdk-for-net@Azure.Monitor.OpenTelemetry.AspNetCore_1.3.0-beta.1...Azure.Monitor.OpenTelemetry.AspNetCore_1.3.0-beta.2)

---
updated-dependencies:
- dependency-name: Azure.Monitor.OpenTelemetry.AspNetCore
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
...

Signed-off-by: dependabot[bot] <support@github.com>

docs/core/diagnostics/snippets/OTLP-Example/csharp/OTLP-Example.csproj

@@ -16,7 +16,7 @@
   </ItemGroup>
 
 <ItemGroup>
-  <PackageReference Include="Azure.Monitor.OpenTelemetry.AspNetCore" Version="1.3.0-beta.1" />
+  <PackageReference Include="Azure.Monitor.OpenTelemetry.AspNetCore" Version="1.3.0-beta.2" />
 </ItemGroup>
 
 </Project>