Support Map

[kbrock]

Add support for Map.
This and Parallel are the last remaining States to be implemented

ASL Spec: https://states-language.net/#map-state

Map:

• Implement Map state #184
• Run Map iterations in parallel up to MaxConcurrency #283
• Handle either tolerated_failure_count or tolerated_failure_percentage #284
• Return ExceedToleratedFailureThreshold if ToleratedFailureCount/Percentage is present #285
• TODO implement ItemReader
• TODO implement ItemSelector / ItemBatcher
• TODO implement ResultWriter

[miq-bot]

This issue has been automatically marked as stale because it has not been updated for at least 3 months.

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