Bump postgresql from 42.4.1 to 42.4.2

Bumps [postgresql](https://github.com/pgjdbc/pgjdbc) from 42.4.1 to 42.4.2.
- [Release notes](https://github.com/pgjdbc/pgjdbc/releases)
- [Changelog](https://github.com/pgjdbc/pgjdbc/blob/master/CHANGELOG.md)
- [Commits](pgjdbc/pgjdbc@REL42.4.1...REL42.4.2)

---
updated-dependencies:
- dependency-name: org.postgresql:postgresql
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -61,7 +61,7 @@
         <h2.version>2.1.214</h2.version>
         <javacc.version>7.0.12</javacc.version>
         <jdbc.driver.oracle.version>21.6.0.0.1</jdbc.driver.oracle.version>
-        <jdbc.driver.postgres.version>42.4.1</jdbc.driver.postgres.version>
+        <jdbc.driver.postgres.version>42.4.2</jdbc.driver.postgres.version>
         <jdbc.driver.sqlserver.version>10.2.1.jre8</jdbc.driver.sqlserver.version>
         <jdbc.driver.firebird.version>4.0.0-beta-1</jdbc.driver.firebird.version>
         <junit.version>5.9.0</junit.version>