Bump postgresql from 42.3.3 to 42.4.1

Bumps [postgresql](https://github.com/pgjdbc/pgjdbc) from 42.3.3 to 42.4.1.
- [Release notes](https://github.com/pgjdbc/pgjdbc/releases)
- [Changelog](https://github.com/pgjdbc/pgjdbc/blob/master/CHANGELOG.md)
- [Commits](pgjdbc/pgjdbc@REL42.3.3...REL42.4.1)

---
updated-dependencies:
- dependency-name: org.postgresql:postgresql
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -88,7 +88,7 @@
         <jetty.version>9.4.44.v20210927</jetty.version>
         <mybatis.version>3.5.7</mybatis.version>
         <flyway.version>6.5.7</flyway.version>
-        <postgresql.version>42.3.3</postgresql.version>
+        <postgresql.version>42.4.1</postgresql.version>
         <jedis.version>3.8.0</jedis.version>
         <quartz-scheduler.version>2.3.2</quartz-scheduler.version>