[PostGIS] #5974: Add matching finishGEOS() to all initGEOS()

[PostGIS]

#5974: Add matching finishGEOS() to all initGEOS()
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  Reporter:  ezimanyi     |      Owner:  pramsey
      Type:  enhancement  |     Status:  new
  Priority:  medium       |  Milestone:  PostGIS 3.6.1
 Component:  postgis      |    Version:  3.5.x
Resolution:               |   Keywords:
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Comment (by robe):

 https://github.com/postgis/postgis/pull/826
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5974#comment:2>
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