Records that cron ran, as Drupal\Core\Cron::setCronLastTime() would.
One serialized integer in key_value, so it needs no PHP. Not cosmetic: its
absence from the pack is why AutomatedCron's elapsed check passed on the very
first request and ran drupal_cron() inline, which is the failure TECHNICAL_REPORT.md
records as killing every render with an Asyncify throw.
Records that cron ran, as Drupal\Core\Cron::setCronLastTime() would.
One serialized integer in key_value, so it needs no PHP. Not cosmetic: its absence from the pack is why AutomatedCron's elapsed check passed on the very first request and ran drupal_cron() inline, which is the failure TECHNICAL_REPORT.md records as killing every render with an Asyncify throw.