revert "warn of SECURITY DEFINER schemas for non-sql_body funcs"
doc revert of commit
1703726488. Change was applied to irrelevant
branches, and was not detailed enough to be helpful in relevant
branches.
Reported-by: Peter Eisentraut, Noah Misch
Discussion: https://postgr.es/m/
a2dc9de4-24fc-3222-87d3-
0def8057d7d8@enterprisedb.com
Backpatch-through: 10