Let's also translate the coredump config into a dropin so we don't
accidentally override any existing configuration.
[Content]
PostInstallationScripts=../mkosi.sanitizers.chroot
-ExtraTrees=../leak-sanitizer-suppressions:/usr/lib/systemd/leak-sanitizer-suppressions
+ExtraTrees=
+ ../leak-sanitizer-suppressions:/usr/lib/systemd/leak-sanitizer-suppressions
+ ../coredump-journal-storage.conf:/usr/lib/systemd/coredump.conf.d/10-coredump-journal-storage.conf
ExtraTrees=
%D/mkosi.crt:/usr/lib/verity.d/mkosi.crt # sysext verification key
leak-sanitizer-suppressions:/usr/lib/systemd/leak-sanitizer-suppressions
+ coredump-journal-storage.conf:/usr/lib/systemd/coredump.conf.d/10-coredump-journal-storage.conf
PostInstallationScripts=mkosi.sanitizers.chroot