Upgrade to postgresql 42.3.3

Bumps [postgresql](https://github.com/pgjdbc/pgjdbc) from 42.3.1 to 42.3.3.
- [Release notes](https://github.com/pgjdbc/pgjdbc/releases)
- [Changelog](https://github.com/pgjdbc/pgjdbc/blob/master/CHANGELOG.md)
- [Commits](pgjdbc/pgjdbc@REL42.3.1...REL42.3.3)

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

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
[#494]

Author: dependabot[bot]

pom.xml

@@ -44,7 +44,7 @@
         <logback.version>1.2.9</logback.version>
         <mockito.version>4.2.0</mockito.version>
         <netty.version>4.1.72.Final</netty.version>
-        <postgresql.version>42.3.1</postgresql.version>
+        <postgresql.version>42.3.3</postgresql.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <r2dbc-spi.version>1.0.0.BUILD-SNAPSHOT</r2dbc-spi.version>