Multiple flaky test failures in check_runtimes, create_and_destroy

[github-actions]

Flaky tests were detected in this test run. This means that there was a failure that was cleared when the tests were simply restarted.
Failures:

check_runtimes: [10:13:53]RUNTIME: Undefined model key in DMM: e - code/modules/mapping/reader.dm@503 at code/modules/unit_tests/check_runtimes.dm:10
check_runtimes: [10:13:53]RUNTIME: cannot read from list - code/controllers/subsystem/interior.dm@24 at code/modules/unit_tests/check_runtimes.dm:10
create_and_destroy: /datum/interior hard deleted 1 times out of a total del count of 1 at code/modules/unit_tests/create_and_destroy.dm:128