[PostGIS] #4222: ST_DumpAsPolygons not interruptible

[PostGIS]

#4222: ST_DumpAsPolygons not interruptible
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  Reporter:  komzpa   |      Owner:  pramsey
      Type:  defect   |     Status:  new
  Priority:  medium   |  Milestone:  PostGIS 3.7.0
 Component:  postgis  |    Version:  2.4.x
Resolution:           |   Keywords:
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Changes (by pramsey):

 * milestone:  PostGIS Fund Me => PostGIS 3.7.0
 * owner:  komzpa => pramsey

Comment:

 I think with `rt_util_gdal_progress_func` this might be a one liner now.
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/4222#comment:4>
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