Requires at least version 3.2 of psycopg

get_notifications uses the timeout parameter which was added only in version
3.2

Closes #15103

trytond/pyproject.toml

@@ -37,7 +37,7 @@ classifiers = [
 
 [project.optional-dependencies]
 Levenshtein = ['python-Levenshtein']
-PostgreSQL = ['psycopg[pool] >= 3.1']
+PostgreSQL = ['psycopg[pool] >= 3.2']
 barcode = ['python-barcode[images]']
 completion = ['argcomplete']
 coroutine = ['gevent >= 1.1']