Runtime guardrails

Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>

src/transport/middle_proxy/health_regression_tests.rs

@@ -103,6 +103,8 @@ async fn make_pool(me_pool_drain_threshold: u64) -> Arc<MePool> {
         general.me_warn_rate_limit_ms,
         MeRouteNoWriterMode::default(),
         general.me_route_no_writer_wait_ms,
+        general.me_route_hybrid_max_wait_ms,
+        general.me_route_blocking_send_timeout_ms,
         general.me_route_inline_recovery_attempts,
         general.me_route_inline_recovery_wait_ms,
     )