Update dependency psycopg to v3.1.18

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
psycopg (source, changelog)	==3.1.17 -> ==3.1.18

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Release Notes

psycopg/psycopg (psycopg)

v3.1.18

Compare Source

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[esdccs1]

Does this solve issues with the Postgresql client asking for postgresql.crt keys in the $HOME directory?

We came across a bug like this recently and oddly found that changing the home directory in our container before running entrypoints .... magically fixed the issue.

#
# Setting a custom Home directory is the result of bypassing the following bug
# in the psycopg library
#
# https://github.com/psycopg/psycopg2/issues/1535
#
# referenced in these issues
# https://github.com/ckan/ckan-docker-base/issues/35
# https://github.com/canonical/charmed-superset-rock/pull/7
#
export HOME=/home/my-custom-dir