Bump org.postgresql:postgresql from 42.5.4 to 42.7.1

Bumps [org.postgresql:postgresql](https://github.com/pgjdbc/pgjdbc) from 42.5.4 to 42.7.1.
- [Release notes](https://github.com/pgjdbc/pgjdbc/releases)
- [Changelog](https://github.com/pgjdbc/pgjdbc/blob/master/CHANGELOG.md)
- [Commits](pgjdbc/pgjdbc@REL42.5.4...REL42.7.1)

---
updated-dependencies:
- dependency-name: org.postgresql:postgresql
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -135,7 +135,7 @@
         <database_mssqldb.version>12.2.0.jre11</database_mssqldb.version>
         <database_mysql-connector-java.version>8.0.33</database_mysql-connector-java.version>
         <database_oracle.version>21.9.0.0</database_oracle.version>
-        <database_postgresql.version>42.5.4</database_postgresql.version>
+        <database_postgresql.version>42.7.1</database_postgresql.version>
         <database_mariadb-java-client.version>3.1.2</database_mariadb-java-client.version>
         <mongodb.version>3.12.12</mongodb.version>
         <dependency_antlr-runtime.version>3.5.3</dependency_antlr-runtime.version>