Racket v8.6 is now available from https://download.racket-lang.org/ Enhancements include equal-always?, stencil vectors, Windows on Arm64, simultaneous substitutions in Redex, enhancement to the Web Server, LOP build system and many other repairs and changes!
See https://blog.racket-lang.org/2022/08/racket-v8-6.html for details.