julia

6f39acb9 - REPL: spawn to avoid blocking typing, fix pkg repl transition sequencing (#54785)

REPL: spawn to avoid blocking typing, fix pkg repl transition sequencing (#54785) Based on https://github.com/JuliaLang/julia/pull/54760#discussion_r1635765035 This changes the `prompt!` design to not consume on the two tasks until inside the lock and spawns the two tasks to avoid blocking typing