test(backend): parallelize isolated fixtures [CI] [SKIP TESTS]

backend/tests/MoShiro.Backend.Tests/AddressTests.cs

@@ -8,8 +8,7 @@ using MoShiro.TestSupport;
 namespace MoShiro.Backend.Tests;
 
 /// <summary>public_host 和 ipv6_host 自动识别：Agent 上报公网地址，手填的优先，可以撤销手填。</summary>
-[Collection("probe-e2e")]
-public sealed class AddressTests
+public sealed class AddressTests : IClassFixture<BackendFixture>
 {
     private const string V4 = "8.8.4.4";
     private const string V6 = "2606:4700:4700::1111";