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

Client/Packages/io.github.hatayama.uloopmcp/Editor/Compilation/DynamicReferenceSetBuilderService.cs

@@ -0,0 +1,25 @@
+using System.Collections.Generic;
+
+namespace io.github.hatayama.uLoopMCP
+{
+    internal sealed class DynamicReferenceSetBuilderService
+    {
+        public List<string> BuildReferenceSet(
+            List<string> additionalReferences,
+            IReadOnlyCollection<string> resolvedAssemblyReferences,
+            ExternalCompilerPaths externalCompilerPaths)
+        {
+            return DynamicReferenceSetBuilder.BuildReferenceSet(
+                additionalReferences,
+                resolvedAssemblyReferences,
+                externalCompilerPaths);
+        }
+
+        public string[] MergeReferencesByAssemblyName(
+            string[] baseReferences,
+            List<string> additionalReferences)
+        {
+            return DynamicReferenceSetBuilder.MergeReferencesByAssemblyName(baseReferences, additionalReferences);
+        }
+    }
+}