I think a simple well done should suffice anything more would be pursuing. If he wants to include you in any celebrations he’ll ask and it’s up to you to decide whether or not to attend.
I can see Sanderika’s point, but this isn’t about getting our friends back is it? I’m sure you’ve got loads of friends it’s probably a H you’re short on.
Your summary seems about right. Walk the higher path.
In our sitch it’s when they appear to be closer that we need to be particularly careful about rushing in with the pressure, leave it alone and just see how it plays out. Bit like a scab, the more you pick at it the worse it gets!
