I think something like DragonBones must be integrated into GDevelop 5, someone did this for Godot take a look Godot Dragonbones (3.3.3 base) by Ozzadar
Of course you maybe need to be a God in JavaScript to integrate this into GDevelop but hey we never know, maybe some of the GD devs can take a deep look into.
Here is the DragonBones repo
GitHub - DragonBones/DragonBonesJS: DragonBones TypeScript / JavaScript Runtime
And here how to use it with Pixi.js
DragonBonesJS/Pixi at master · DragonBones/DragonBonesJS · GitHub