ancestors: introduce firm leap-based iterator
This adds a new ordered ancestor iterator implementation using the firm leap information, which is lighter to store than the soft and hard leaps.
Depends on: !31 (merged)
This instance will be upgraded to Heptapod 17.5.3 on 2024-12-12 between 10:00 and 11:00 UTC+1
This adds a new ordered ancestor iterator implementation using the firm leap information, which is lighter to store than the soft and hard leaps.
Depends on: !31 (merged)