Bump org.postgresql:postgresql from 42.6.0 to 42.7.2

Bumps [org.postgresql:postgresql](https://github.com/pgjdbc/pgjdbc) from 42.6.0 to 42.7.2.
- [Release notes](https://github.com/pgjdbc/pgjdbc/releases)
- [Changelog](https://github.com/pgjdbc/pgjdbc/blob/master/CHANGELOG.md)
- [Commits](https://github.com/pgjdbc/pgjdbc/commits)

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

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

pom.xml

@@ -43,7 +43,7 @@
         <logback.version>1.3.14</logback.version>
         <mockito.version>4.11.0</mockito.version>
         <netty.version>4.1.104.Final</netty.version>
-        <postgresql.version>42.6.0</postgresql.version>
+        <postgresql.version>42.7.2</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>