[PostGIS] #5816: Add ST_3DRemoveRepeatedPoints (was: Failed Z-axis tolerance in ST_RemoveRepeatedPoints)

[PostGIS]

#5816: Add ST_3DRemoveRepeatedPoints
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  Reporter:  nbvfgh   |      Owner:  pramsey
      Type:  defect   |     Status:  new
  Priority:  high     |  Milestone:  PostGIS 3.6.0
 Component:  postgis  |    Version:  3.5.x
Resolution:           |   Keywords:
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Changes (by robe):

 * milestone:  PostGIS 3.5.1 => PostGIS 3.6.0
 * summary:  Failed Z-axis tolerance in ST_RemoveRepeatedPoints => Add
     ST_3DRemoveRepeatedPoints

Comment:

 I've changed this to a feature request.

 @mdavis, want to backport your doco change to 3.5 unless you have already.
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5816#comment:7>
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