Bump org.postgresql:postgresql in the dependencies group

Bumps the dependencies group with 1 update: [org.postgresql:postgresql](https://github.com/pgjdbc/pgjdbc).


Updates `org.postgresql:postgresql` from 42.7.5 to 42.7.6
- [Release notes](https://github.com/pgjdbc/pgjdbc/releases)
- [Changelog](https://github.com/pgjdbc/pgjdbc/blob/master/CHANGELOG.md)
- [Commits](pgjdbc/pgjdbc@REL42.7.5...REL42.7.6)

---
updated-dependencies:
- dependency-name: org.postgresql:postgresql
  dependency-version: 42.7.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
...

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

Author: dependabot[bot]

build.gradle

@@ -30,7 +30,7 @@ subprojects {
         awssdkVersion = '2.31.3'
         commonsDbcp2Version = '2.13.0'
         mysqlDriverVersion = '8.4.0'
-        postgresqlDriverVersion = '42.7.5'
+        postgresqlDriverVersion = '42.7.6'
         oracleDriverVersion = '23.8.0.25.04'
         sqlserverDriverVersion = '12.8.1.jre8'
         sqliteDriverVersion = '3.49.1.0'