Checkpoint 1：依赖锁定与运行开关落地

- 在 `SimulationWorld` 里添加 P2 运行开关 `UseJobSimulation` 与 `UseBurstJobs`
- 添加依赖包：
	1. burst: 1.8.28
	2. collections: 2.5.7
	3. Mathematics: 1.3.2
	4. jobs（不单独成包）
- 运行测试，均通过

Packages/manifest.json

@@ -1,14 +1,17 @@
 {
   "dependencies": {
+    "com.unity.burst": "1.8.28",
     "com.unity.collab-proxy": "2.11.2",
+    "com.unity.collections": "2.5.7",
     "com.unity.ide.rider": "3.0.39",
     "com.unity.ide.visualstudio": "2.0.22",
     "com.unity.ide.vscode": "1.2.5",
     "com.unity.inputsystem": "1.14.2",
+    "com.unity.mathematics": "1.3.2",
     "com.unity.nuget.newtonsoft-json": "3.2.2",
     "com.unity.render-pipelines.universal": "14.0.12",
     "com.unity.test-framework": "1.1.33",
-    "com.unity.textmeshpro": "3.0.7",
+    "com.unity.textmeshpro": "3.0.9",
     "com.unity.timeline": "1.7.7",
     "com.unity.ugui": "1.0.0",
     "com.unity.visualscripting": "1.9.4",