Description of problem:

Some customers are hitting below error when upgrading 6.13:

~~~
2023-05-11 18:05:53 [INFO ] [configure] /Stage[main]/Pulpcore::Database/Pulpcore::Admin[migrate --noinput]/Exec[pulpcore-manager migrate --noinput]/returns: raise dj_exc_value.with_traceback(traceback) from exc_value
2023-05-11 18:05:53 [INFO ] [configure] /Stage[main]/Pulpcore::Database/Pulpcore::Admin[migrate --noinput]/Exec[pulpcore-manager migrate --noinput]/returns: File "/usr/lib/python3.9/site-packages/django/db/backends/utils.py", line 84, in _execute
2023-05-11 18:05:53 [INFO ] [configure] /Stage[main]/Pulpcore::Database/Pulpcore::Admin[migrate --noinput]/Exec[pulpcore-manager migrate --noinput]/returns: return self.cursor.execute(sql, params)
2023-05-11 18:05:53 [INFO ] [configure] /Stage[main]/Pulpcore::Database/Pulpcore::Admin[migrate --noinput]/Exec[pulpcore-manager migrate --noinput]/returns: django.db.utils.OperationalError: deadlock detected
2023-05-11 18:05:53 [INFO ] [configure] /Stage[main]/Pulpcore::Database/Pulpcore::Admin[migrate --noinput]/Exec[pulpcore-manager migrate --noinput]/returns: DETAIL: Process 107920 waits for AccessExclusiveLock on relation 3049568 of database 2369498; blocked by process 102571.
2023-05-11 18:05:53 [INFO ] [configure] /Stage[main]/Pulpcore::Database/Pulpcore::Admin[migrate --noinput]/Exec[pulpcore-manager migrate --noinput]/returns: Process 102571 waits for AccessShareLock on relation 2369756 of database 2369498; blocked by process 107920.
2023-05-11 18:05:53 [INFO ] [configure] /Stage[main]/Pulpcore::Database/Pulpcore::Admin[migrate --noinput]/Exec[pulpcore-manager migrate --noinput]/returns: HINT: See server log for query details.
2023-05-11 18:05:53 [ERROR ] [configure] 'pulpcore-manager migrate --noinput' returned 1 instead of one of [0]
2023-05-11 18:05:53 [ERROR ] [configure] /Stage[main]/Pulpcore::Database/Pulpcore::Admin[migrate --noinput]/Exec[pulpcore-manager migrate --noinput]/returns: change from 'notrun' to ['0'] failed: 'pulpcore-manager migrate --noinput' returned 1 instead of one of [0]
2023-05-11 18:05:53 [DEBUG ] [configure] /Stage[main]/Pulpcore::Database/Pulpcore::Admin[migrate --noinput]/Exec[pulpcore-manager migrate --noinput]: Evaluated in 18.01 seconds
~~~

Similar to this upstream issue:

https://community.theforeman.org/t/katello-4-7-0-rc2-upgrade/31451

Version-Release number of selected component (if applicable):

How reproducible:

Hard

Steps to Reproduce:

It only happens on the customer side.

Actual results:

Upgrade fails with the pulp migration error.

Expected results:

Upgrade should have no error.

Additional info:

The workaround from the upstream is valid:

~~~
foreman-maintain service stop
systemctl start postgresql
systemctl start redis
PULP_SETTINGS=/etc/pulp/settings.py DJANGO_SETTINGS_MODULE=pulpcore.app.settings pulpcore-manager migrate --noinput
satellite-installer
~~~