How i can take runtime update for spine and cocos2dx v3.17.2

hi all, how i can take runtime update for my older project and current running project with new updated change available in GitHub cocos2dx repository. i am posting the link below to understand better. GitHub - cocos2d/cocos2d-x at v3
i am using coco2dx v3.17.2.
also i want to update spine for version 3.17.2…
so kindly please help me.

cocod2d-x upgrades are no longer officially supported.