Revert "提交修改"

This reverts commit 5750c4fe56.

Assets/Scripts/NBC/Editor/Runtime/CheckUnityVersion.cs

@@ -0,0 +1,16 @@
+using System;
+using UnityEditor;
+
+namespace NBC
+{
+    internal static class CheckUnityVersion
+    {
+        [InitializeOnLoadMethod]
+        private static void OnInitializeOnLoad()
+        {
+#if !UNITY_2021_3_OR_NEWER
+            Debug.LogError("Fantasy支持的最低版本为Unity2021.3.14f1c1");
+#endif
+        }
+    }
+}