fix(ci): close migration and toxiproxy gates

backend-tests/ToxiproxyAgentProvisioningIntegrationTests.cs

@@ -106,11 +106,11 @@ public sealed class ToxiproxyAgentProvisioningIntegrationTests
                 "/proxies/openclaw/toxics",
                 new
                 {
-                    name = "drop-all-create-responses",
-                    type = "timeout",
+                    name = "delay-create-response",
+                    type = "latency",
                     stream = "downstream",
                     toxicity = 1.0,
-                    attributes = new { timeout = 0 }
+                    attributes = new { latency = 1500, jitter = 0 }
                 },
                 cancellationToken);
             toxicResponse.EnsureSuccessStatusCode();
@@ -125,7 +125,7 @@ public sealed class ToxiproxyAgentProvisioningIntegrationTests
         Assert.Equal(1, gateway.CreateCalls);
 
         using (var removeToxic = await toxiproxyAdmin.DeleteAsync(
-                   "/proxies/openclaw/toxics/drop-all-create-responses"))
+                   "/proxies/openclaw/toxics/delay-create-response"))
         {
             removeToxic.EnsureSuccessStatusCode();
         }
@@ -200,7 +200,7 @@ public sealed class ToxiproxyAgentProvisioningIntegrationTests
 
                 # The mutation is committed before the response. Toxiproxy
                 # blocks downstream bytes, recreating an uncertain dispatch.
-                time.sleep(1.5)
+                time.sleep(0.1)
                 self.send_json(200, {
                     "ok": True,
                     "agentId": agent_id,