bugfixes:
- postgresql_query - fix decimal handling (https://github.com/ansible-collections/community.postgresql/issues/45).
- postgresql_query - fix datetime.timedelta type handling (https://github.com/ansible-collections/community.postgresql/issues/47).
- postgresql_ping - fix crash caused by wrong PgSQL version parsing (https://github.com/ansible-collections/community.postgresql/issues/40).
- postgresql_info - fix crash caused by wrong PgSQL version parsing (https://github.com/ansible-collections/community.postgresql/issues/40).
- postgresql_set - return a message instead of traceback when a passed parameter has not been found (https://github.com/ansible-collections/community.postgresql/issues/41).
- postgresql_set - fails in check_mode on non-numeric values containing ``B`` (https://github.com/ansible-collections/community.postgresql/issues/48).