.Net: Bump AWSSDK to 4.0.0-preview.13 in /dotnet

[markwallace-microsoft]

Motivation and Context

Code fixes for #11424

Description

Contribution Checklist

• The code builds clean without any errors or warnings
• The PR follows the SK Contribution Guidelines and the pre-submission formatting script raises no violations
• All unit tests pass, and I have added new tests where possible
• I didn't break anyone 😄

[markwallace-microsoft]

MongoDB integration tests failed

[xUnit.net 01:00:13.33]       System.TimeoutException : The operation has timed out.
[xUnit.net 01:00:13.33]       Stack Trace:
[xUnit.net 01:00:13.33]         /_/src/Testcontainers/Configurations/WaitStrategies/WaitStrategy.cs(209,0): at DotNet.Testcontainers.Configurations.WaitStrategy.WaitUntilAsync(Func`1 wait, TimeSpan interval, TimeSpan timeout, Int32 retries, CancellationToken ct)
[xUnit.net 01:00:13.33]         /_/src/Testcontainers/Containers/DockerContainer.cs(560,0): at DotNet.Testcontainers.Containers.DockerContainer.CheckReadinessAsync(IEnumerable`1 waitStrategies, CancellationToken ct)
[xUnit.net 01:00:13.33]         /_/src/Testcontainers/Containers/DockerContainer.cs(480,0): at DotNet.Testcontainers.Containers.DockerContainer.UnsafeStartAsync(CancellationToken ct)
[xUnit.net 01:00:13.34]     MongoDBIntegrationTests.Filter.MongoDBBasicFilterTests.Not_over_Or [FAIL]
[xUnit.net 01:00:13.34]     MongoDBIntegrationTests.Filter.MongoDBBasicFilterTests.NotEqual_with_string [FAIL]
[xUnit.net 01:00:13.33]         /_/src/Testcontainers/Containers/DockerContainer.cs(283,0): at DotNet.Testcontainers.Containers.DockerContainer.StartAsync(CancellationToken ct)