[CS2] object spread destructuring bug

[helixbass]

This throws a compiler error:

{person: {mobile}, attrs...} = @props

Removing the @ or the attrs... spread param or the person: {mobile} destructured param all compile ok

@zdenko @GeoffreyBooth

[GeoffreyBooth]

@zdenko do you mind looking into this?

[zdenko]

@GeoffreyBooth I'm checking this.

[connec]

Fixed by #4652.