[PostGIS] #5787: ST_ChangeEdgeGeom allows breaking side face labeling

[PostGIS]

#5787: ST_ChangeEdgeGeom allows breaking side face labeling
----------------------+---------------------------
 Reporter:  strk      |      Owner:  strk
     Type:  defect    |     Status:  new
 Priority:  medium    |  Milestone:  PostGIS 3.3.8
Component:  topology  |    Version:  3.2.x
 Keywords:            |
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 Easy test:
 {{{
 SELECT NULL FROM DropTopology('tc');
 SELECT NULL FROM CreateTopology('tc');
 SELECT NULL FROM TopoGeo_addLinestring('tc', 'LINESTRING(0 0, 5 5, 10
 0)');
 SELECT NULL FROM TopoGeo_addLinestring('tc', 'LINESTRING(0 0, 10 0)');
 SELECT * FROM ValidateTopology('tc');
 SELECT NULL FROM ST_ChangeEdgeGeom('tc', 1, 'LINESTRING(0 0, 5 -5, 10
 0)');
 SELECT * FROM ValidateTopology('tc');
 }}}
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5787>
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