[AUTO][ci skip]: updating cocos2dx_files.json
Merge pull request #9417 from lite3/spriteretainframe

retain the sprite frame in sprite
Merge pull request #9677 from CocosRobot/update_cocosfiles_1419820318

[AUTO][ci skip]: updating cocos2dx_files.json
add frustum to release note
add comment
Merge pull request #9679 from super626/frustum

Release note for Frustum