Bump postgresql from 42.4.1 to 42.4.2 (#1884)

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:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

pom.xml

@@ -68,7 +68,7 @@
     <guava.version>31.1-jre</guava.version>
     <jackson.version>2.13.3</jackson.version>
     <test-containers.version>1.17.3</test-containers.version>
-    <postgresql.version>42.4.1</postgresql.version>
+    <postgresql.version>42.4.2</postgresql.version>
     <wiremock.version>2.33.2</wiremock.version>
     <httpclient.version>4.5.13</httpclient.version>
     <junit.version>4.13.2</junit.version>