* Allow mtask definitions to overwrite default setting maxAttemps
* Leverage scheduledAt from task manager
* Treat maxAttempts like attempts and not retries
* Add support for second intervals
* Min 1 attempt
* Reverse relying on scheduledAt
* Add new startedAt attribute in task manager that keeps track when task started running
* Don't extend runAt when claiming a task
* Remove startedAt from state
* Attempt trying to define custom getBackpressureDelay function
* Pass error object to getBackpressureDelay
* Cleanup processResultForRecurringTask code
* Add backpressure to timed out tasks
* Change default timeout backpressure calculation
* getBackpressureDelay to return seconds instead of milliseconds
* Add comment for task store query
* Compress query
* Revert alert / actions specific code
* Add more interval tests
* Fix failing jest tests
* Fix test
* Add more unit tests
* Fix integration tests
* Fix sorting of tasks to process
* WIP
* Always provide error when getBackpressureDelay is called
* Rename getBackpressureDelay to getRetryDelay
* retryAt to be calculated from timeout time by default
* Remove invalid test
* Add unit tests
* Consider timeout before scheduling a retryAt
* Remove backpressure terminology
* Remove support for 0 based intervals and timeouts
* Apply PR feedback
* Fix last place using Math.abs
* Modify migrations to allow running a script when converting an index to an alias
* Convert task manager to use saved objects
* Fix broken test
* Fix broken tests pt1
* Remove index from task manager config schema
* Accept platform changes
* PR feedback
* Apply PR feedback
* Apply PR feedback pt2
* Apply PR feedback pt3
* Apply PR feedback pt4
* Fix feedback pt3
* Rename RawSavedObjectDoc to SavedObjectsRawDoc
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