[DRE-maint] ruby-prometheus-client-mmap is marked for autoremoval from testing

[Debian testing autoremoval watch]

ruby-prometheus-client-mmap 0.16.2-1 is marked for autoremoval from testing on 2023-07-19

It is affected by these RC bugs:
1038743: ruby-prometheus-client-mmap: fails to migrate to testing for too long: FTBFS on ppc64el
 https://bugs.debian.org/1038743



This mail is generated by:
https://salsa.debian.org/release-team/release-tools/-/blob/master/mailer/mail_autoremovals.pl

Autoremoval data is generated by:
https://salsa.debian.org/qa/udd/-/blob/master/udd/testing_autoremovals_gatherer.pl