databases/postgresql-jdbc: update to 42.4.1

The PostgreSQL JDBC team have released 42.4.1 to address a security
issue: CVE-2022-31197. This is only an issue if you are using
ResultSet.refreshRow()

Release notes:	https://jdbc.postgresql.org/documentation/changelog.html#version_42.4.1
Security:	CVE-2022-31197 [1]
[1]:		https://github.com/pgjdbc/pgjdbc/security/advisories/GHSA-r38f-c4h4-hqq2