shared: add independent IPv4 and IPv6 collection [CI]

backend/agent/src/MoShiro.Agent/Tests/TestRunner.cs

@@ -46,7 +46,12 @@ public sealed class TestRunner
     /// <summary>校验并接受一个测试（立即返回），实际运行在后台进行，状态通过 <c>moshiro.test.status</c> 回报。</summary>
     public Result<TestRunResult> Start(TestRunParams run)
     {
-        if (_sessions.Get(run.ProbeId.Value) is not { } probe)
+        if (!IpVersions.IsValid(run.IpVersion))
+        {
+            return Result<TestRunResult>.Fail(MoShiroErrors.ValidationFailed, "ip_version must be ipv4 or ipv6");
+        }
+
+        if (_sessions.Get(run.ProbeId.Value, run.IpVersion) is not { } probe)
         {
             return Result<TestRunResult>.Fail(MoShiroErrors.ProbeOffline, $"probe {run.ProbeId.Value} is not connected to this agent");
         }