update:更新meta文件，修复报错

Client/Assets/AssetsPackage/art/fishsetting/materials/F_bluespottedstingray.mat

@@ -25,8 +25,6 @@ Material:
   m_Parent: {fileID: 0}
   m_ModifiedSerializedProperties: 0
   m_ValidKeywords:
-  - _METALLICSPECGLOSSMAP
-  - _NORMALMAP
   - _RECEIVE_SHADOWS_OFF
   m_InvalidKeywords: []
   m_LightmapFlags: 4
@@ -65,7 +63,7 @@ Material:
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _MainTex:
-        m_Texture: {fileID: 2800000, guid: 88c6299de6706864b95a6a1c8d7cd36f, type: 3}
+        m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _MetallicGlossMap: