[PostGIS] #5647: Commit e85cd10 introduce a logic bug of ST_Covers

[PostGIS]

#5647: Commit e85cd10 introduce a logic bug of ST_Covers
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  Reporter:  Wenjing  |      Owner:  pramsey
      Type:  defect   |     Status:  new
  Priority:  medium   |  Milestone:  PostGIS 3.4.2
 Component:  postgis  |    Version:  3.4.x
Resolution:           |   Keywords:
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Comment (by robe):

 pramsey, I guess this one is yours. Regression because of #5627.
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5647#comment:1>
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