Feature request: cloud stroke

[JckBar]

Hello everyone ! I am using DrawIO and really enjoying the software ! I would like to suggest a new request for the line stroke. I think a "bubble" shape would be really nice. Other softwares are using it to display the updates made in a document (typically a blueprint). I would LOVE to see it in DrawIO and would use it very much. I also thing that other users could be intererested in that feature beacause they are already some topics opens related to that subject https://github.com/jgraph/drawio/issues/709
Also, that could allow DrawIO to steal some user to other fields that are used to that notation of the revision cloud (like AutoCAD and others CAD softwares).

Here is an example of my proposal :