The world might change, but software engineers have been working with and within change their entire careers presumably. I think we'll be OK, as people, no matter what happens.
I was sweating nervously before I started using Copilot awhile ago but I've stopped since because A - it really doesn't replace me, tried really hard; B - I don't sweat nervously for IntelliSense either.
There's also C, where being of an entrepreneurial mindset, I'd love the opportunity to hand over the software to an AI dev and just direct the implementation to my desire until I have a working product. I bet I could secure a higher room in the castle if instead of coding for 8 hours per day I could work on n products with capable AI Software Engineers. We're not there yet though.