Bug in non-trailing slash rewrite

I see. The only thing I can think of would be to try redirecting those assets specifically. Something like:

/style.4f8d993218.css https://gamemaster-barrowmaze.netlify.com/style.4f8d993218.css 200!

The drawback would be that you would need to do this for each asset that is 404-ing and for any file whose filename has changed.