Failing test: Aspire.RabbitMQ.Client.Tests.AspireRabbitMQLoggingTests.TestInfoAndWarn

## Build Information
Build: https://github.com/dotnet/aspire/actions/runs/19086481393
Build error leg or test failing: Aspire.RabbitMQ.Client.Tests.AspireRabbitMQLoggingTests.TestInfoAndWarn
Pull request:

## Error Message

Fill the error message using [step by step known issues guidance](https://github.com/dotnet/arcade/blob/main/Documentation/Projects/Build%20Analysis/KnownIssueJsonStepByStep.md).

```json
{
"ErrorMessage": "",
"ErrorPattern": "",
"BuildRetry": false,
"ExcludeConsoleLog": false
}
```

## Error Details

```
Assert.Single() Failure: The collection was empty
```

Stack Trace

```
at Aspire.RabbitMQ.Client.Tests.AspireRabbitMQLoggingTests.TestInfoAndWarn() in /_/tests/Aspire.RabbitMQ.Client.Tests/AspireRabbitMQLoggingTests.cs:line 94
at System.RuntimeMethodHandle.InvokeMethod(Object target, Void** arguments, Signature sig, Boolean isConstructor)
at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
```

📊 **[View CI Failure Report](https://github.com/microsoft/aspire/issues/12725#issuecomment-4174836921)**

Start with tests/Aspire.RabbitMQ.Client.Tests/AspireRabbitMQLoggingTests.cs at line 94 and run Aspire.RabbitMQ.Client.Tests.AspireRabbitMQLoggingTests.TestInfoAndWarn to reproduce the empty collection assertion. Trace the logging setup and captured messages used by this test; done means the test reliably observes the expected info and warning entries.

Written by the indexing model from the issue text.