findFeaturesSegment.py script fixes (#5565)

* Fix path issue, reduce redundant overlaps

* Added comment

* Remove old image_sets

* Add check for match_segment_n

* Revert overlap changes

* updated script to improve times and fix bugs

* added workdir param

* made sure file are cleaned up when process fails

* removed bug

* fixes to tolist

* Trigger build

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Co-authored-by: Kelvin <krodriguez@usgs.gov>