[PostGIS] #5731: Fix printf-like strings

[PostGIS]

#5731: Fix printf-like strings
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 Reporter:  strk     |      Owner:  pramsey
     Type:  defect   |     Status:  new
 Priority:  medium   |  Milestone:  PostGIS 3.5.0
Component:  postgis  |    Version:  master
 Keywords:           |
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 See how many we get when we add the format attribute as in branch

  printf-format-attribute

 https://github.com/postgis/postgis/actions/runs/9116075389
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5731>
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