chore: vendor sglang v0.5.10 snapshot

third_party/sglang/sgl-model-gateway/tests/routing/mod.rs

@@ -0,0 +1,14 @@
+//! Routing integration tests
+
+pub mod cache_aware_backward_compat_test;
+pub mod header_forwarding_test;
+pub mod load_balancing_test;
+pub mod manual_routing_test;
+pub mod payload_size_test;
+pub mod pd_routing_test;
+pub mod policy_registry_integration;
+pub mod power_of_two_test;
+pub mod service_discovery_test;
+pub mod test_openai_routing;
+pub mod test_pd_routing;
+pub mod worker_management_test;