Bug#1033852: racket-mode: autopkgtest regression: Process *Racket REPL* connection broken by remote peer

[David Bremner <david@tethera.net>]

Control: reopen -1
Control: found -1 racket-mode/20230425git0-1

> The release team has announced [1] that failing autopkgtest on amd64 and 
> arm64 are considered RC in testing. [Release Team member hat on] Because 
> we're currently in the hard freeze for bookworm, I have marked this bug 
> as bookworm-ignore. Targeted fixes are still welcome.

I missed that the autopkgtests were still failing on arm64.  Although
the failing autopkgtest itself (I guess?) should prevent migration, let
me try to correct the version tracking.