Revert "perf(payload): fast-path idle dimensions + scoped ownership"

This reverts commit d231930c6b.

src/main/java/dev/modzuozhi/core/compat/MainThreadPhaseCoordinator.java

@@ -97,13 +97,6 @@ public final class MainThreadPhaseCoordinator {
             throw new IllegalStateException("Scoped phase inside synchronous Sable handoff would deadlock: " + reason);
         List<LevelTickLoop> affected = loops(server).stream()
                 .filter(l -> scopeDimensions.contains(l.getLevel().dimension())).toList();
-        // 快速路径：涉及维度当前都没在 tick -> 无需挂起/等待，直接执行。
-        // 多玩家时绝大多数 payload 落在「维度空闲窗口」，此路径避免每次 drain 的
-        // hold/cancel/schedule 开销与 managedBlock 往返。
-        if (affected.stream().noneMatch(LevelTickLoop::isTicking)) {
-            action.run();
-            return;
-        }
         affected.forEach(loop -> loop.holdForMainThread(true));
         long began = System.nanoTime();
         try {