chore(unity): 固定Unity CLI Loop本地包并移除UnitySkills依赖

Client/Packages/manifest.json

@@ -3,7 +3,6 @@
     "aihelp": "file:../LocalPackages/aihelp-5.3",
     "com.addressable.helper": "file:../LocalPackages/AddressablesHelper",
     "com.asap.playfab_async": "file:../LocalPackages/asap.playfab.async",
-    "com.besty.unity-skills": "https://github.com/Besty0728/Unity-Skills.git?path=/SkillsForUnity",
     "com.boxqkrtm.ide.cursor": "https://gitee.com/b166er/com.unity.ide.cursor.git",
     "com.coffee.softmask-for-ugui": "file:../LocalPackages/SoftMaskForUGUI-3.5.0",
     "com.coffee.ui-particle": "file:../LocalPackages/ParticleEffectForUGUI-4.2.1",
@@ -13,6 +12,7 @@
     "com.finalik": "file:../LocalPackages/FinalIK",
     "com.github.skistua.unity-vimeditor": "https://gitee.com/b166er/unity-vimeditor.git",
     "com.inspector.extension": "file:../LocalPackages/InspectorExtension",
+    "io.github.hatayama.uloopmcp": "file:Packages/io.github.hatayama.uloopmcp",
     "com.neuecc.unirx": "file:../LocalPackages/com.neuecc.unirx",
     "com.playfab": "file:../LocalPackages/PlayFabSDK",
     "com.thinkingdata.analytics": "file:../LocalPackages/com.thinkingdata.analytics@6408c68cf9",