Bump org.postgresql:postgresql from 42.4.0 to 42.7.2

Bumps [org.postgresql:postgresql](https://github.com/pgjdbc/pgjdbc) from 42.4.0 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:production
...

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

pom.xml

@@ -20,7 +20,7 @@
         <opencga.version>0.5.9-mongo4</opencga.version>
         <biodata.version>0.4.9</biodata.version>
         <cellbase.version>3.1.3</cellbase.version>
-        <postgresql.version>42.4.0</postgresql.version>
+        <postgresql.version>42.7.2</postgresql.version>
         <variation-commons-version>0.8.5</variation-commons-version>
         <eva.mongo.host.test>localhost</eva.mongo.host.test>
     </properties>