Merge pull request cocos2d#13364 from WenhaiLin/v3-Scheduler-eloopfix

Fixed `Scheduler::update(float dt)` can lead to an infinite loop when the value of `dt` is zero.

Merge pull request cocos2d#13331 from minggo/v3.7.1

[ci skip]add some pictures and gif for release note

Merge pull request cocos2d#11655 from CocosRobot/update_cocosfiles_14…

…30358246

[AUTO][ci skip]: updating cocos2dx_files.json

[ci skip] update version