Support Testcontainers 4.8.0

[MD-V]

Make WireMock.Net.Testcontainers compatible with Testcontainers 4.8.0.
Testcontainers 4.8.0 is not binary compatible with 4.7.0.
Ctor of WireMockConfiguration breaks with a MissingMethodException:

System.MissingMethodException : Method not found: 'Void DotNet.Testcontainers.Configurations.ContainerConfiguration..ctor(DotNet.Testcontainers.Images.IImage, System.Func`2<Docker.DotNet.Models.ImageInspectResponse,Boolean>, System.String, System.String, System.String, System.String, System.Collections.Generic.IEnumerable`1<System.String>, DotNet.Testcontainers.Configurations.ComposableEnumerable`1<System.String>, System.Collections.Generic.IReadOnlyDictionary`2<System.String,System.String>, System.Collections.Generic.IReadOnlyDictionary`2<System.String,System.String>, System.Collections.Generic.IReadOnlyDictionary`2<System.String,System.String>, System.Collections.Generic.IEnumerable`1<DotNet.Testcontainers.Configurations.IResourceMapping>, System.Collections.Generic.IEnumerable`1<DotNet.Testcontainers.Containers.IContainer>, System.Collections.Generic.IEnumerable`1<DotNet.Testcontainers.Configurations.IMount>, System.Collections.Generic.IEnumerable`1<DotNet.Testcontainers.Networks.INetwork>, System.Collections.Generic.IEnumerable`1<System.String>, System.Collections.Generic.IEnumerable`1<System.String>, DotNet.Testcontainers.Configurations.IOutputConsumer, System.Collections.Generic.IEnumerable`1<DotNet.Testcontainers.Configurations.WaitStrategy>, System.Func`3<DotNet.Testcontainers.Containers.IContainer,System.Threading.CancellationToken,System.Threading.Tasks.Task>, System.Nullable`1<Boolean>, System.Nullable`1<Boolean>)'.

References

testcontainers/testcontainers-dotnet@3b4f418#diff-42f9d6914c9475812b1c918ce9604fc2db0344b779868718675ea7850510b578

testcontainers/testcontainers-dotnet@c27a94b#diff-cfb5e3427ad9917120dc63419d9b834390f507ddfeb00dceb2fc1bd6f8d503a5

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[Copilot]

Pull Request Overview

This PR updates WireMock.Net.Testcontainers to support Testcontainers 4.8.0, which introduced breaking API changes. The main issue was a MissingMethodException caused by changes to the ContainerConfiguration constructor signature in Testcontainers 4.8.0.

Key Changes:

• Updated Testcontainers package dependency from 4.7.0 to 4.8.0
• Added uid and gid parameters to the CopyAsync method to match the new base class signature

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
WireMock.Net.Testcontainers.csproj	Updated Testcontainers package reference to version 4.8.0
WireMockContainer.cs	Added uid and gid parameters to CopyAsync method override to match new base class signature

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