feat(data-json): decrease setting.json->buffer->textureCountPerMaterial to 8

Author: yyc-git

src/service/record/main/setting/OperateSettingService.re

@@ -26,7 +26,7 @@ let setSetting = ({canvasId, memory, buffer, isDebug, context, gpu, worker}) =>
         meshRendererCount: 10 * 1000,
         basicSourceTextureCount: 64,
         arrayBufferViewSourceTextureCount: 64,
-        textureCountPerMaterial: 16,
+        textureCountPerMaterial: 8,
         instanceBuffer: {
           sourceInstanceCount: 2,
           objectInstanceCountPerSourceInstance: 10000,