Bump postgresql from 42.4.0 to 42.4.1

Bumps [postgresql](https://github.com/pgjdbc/pgjdbc) from 42.4.0 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@REL42.4.0...REL42.4.1)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
[#539]

Author: dependabot[bot]

pom.xml

@@ -44,7 +44,7 @@
         <logback.version>1.2.9</logback.version>
         <mockito.version>4.6.1</mockito.version>
         <netty.version>4.1.78.Final</netty.version>
-        <postgresql.version>42.4.0</postgresql.version>
+        <postgresql.version>42.4.1</postgresql.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <r2dbc-spi.version>1.0.0.RELEASE</r2dbc-spi.version>