petsc4py is marked for autoremoval from testing

[Debian testing autoremoval watch]

petsc4py 3.13.0-4 is marked for autoremoval from testing on 2020-10-21

It is affected by these RC bugs:
969715: petsc4py: autopkgtest regression on ppc64el
 https://bugs.debian.org/969715



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