[PostGIS] #5633: postgis_extensions_upgrade() breaks and signalize unbalanced parenteses in regex of regexp_replace function

[PostGIS]

#5633: postgis_extensions_upgrade() breaks and signalize unbalanced parenteses in
regex of regexp_replace function
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  Reporter:  hci           |      Owner:  strk
      Type:  enhancement   |     Status:  assigned
  Priority:  low           |  Milestone:  PostGIS PostgreSQL
 Component:  upgrade/soft  |    Version:  3.3.x
Resolution:                |   Keywords:  upgrade extensions regexp_replace
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Comment (by strk):

 So: more non-balanced errors:
 https://woodie.osgeo.org/repos/30/pipeline/1651/11#L12454

 > psql:/woodpecker/src/git.osgeo.org/gitea/postgis/postgis/regress/hooks
 /use-all-functions.sql:54: WARNING:  nonstandard use of escape in a string
 literal
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5633#comment:7>
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