[GH] Add action to register new issues for triaging
[GH] Add action to register new issues for triaging

When new issues are created, this action adds them to the the board
https://github.com/root-project/root/projects/2
olifre/root,root-mirror/root,root-mirror/root,olifre/root,root-mirror/root,olifre/root,olifre/root,olifre/root,root-mirror/root,olifre/root,root-mirror/root,olifre/root,root-mirror/root,root-mirror/root,olifre/root,olifre/root,root-mirror/root,root-mirror/root,root-mirror/root,olifre/root,olifre/root,root-mirror/root