Intermittent hang during REPL precompilation

[IanButterworth]

Sometimes local build hangs here indefinitely or for a really long time.
#51891 previously fixed issues but there appear to be more.

    JULIA stdlib/Dates.release.image
    JULIA stdlib/LibCURL.release.image
    JULIA stdlib/Statistics.release.image
    JULIA stdlib/LibCURL.release.image
    JULIA stdlib/REPL.release.image
    JULIA stdlib/TOML.release.image
    JULIA stdlib/TOML.release.image
    JULIA stdlib/Test.release.image
    JULIA stdlib/REPL.release.image

[IanButterworth]

Much has changed here. Seems fixed