[PostGIS] #5666: Build reproducibility: timestamps in extension upgrade SQL scripts

[PostGIS]

#5666: Build reproducibility: timestamps in extension upgrade SQL scripts
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  Reporter:  James Addison  |      Owner:  strk
      Type:  defect         |     Status:  new
  Priority:  medium         |  Milestone:
 Component:  build          |    Version:  3.4.x
Resolution:                 |   Keywords:
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Comment (by James Addison):

 > I'll also see whether I can propose a fix for this using gitea.

 Pull request opened with the patch applied here:
 https://git.osgeo.org/gitea/postgis/postgis/pulls/186

 (changeset created using the gitea web editor)
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5666#comment:3>
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