Bump org.postgresql:postgresql from 42.7.2 to 42.7.3

Bumps [org.postgresql:postgresql](https://github.com/pgjdbc/pgjdbc) from 42.7.2 to 42.7.3.
- [Release notes](https://github.com/pgjdbc/pgjdbc/releases)
- [Changelog](https://github.com/pgjdbc/pgjdbc/blob/master/CHANGELOG.md)
- [Commits](pgjdbc/pgjdbc@REL42.7.2...REL42.7.3)

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

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

bom/build.gradle

@@ -80,7 +80,7 @@ ext {
     // TODO: Held as data engine breaks
     mockitoVersion = '4.11.0'
     plexusVersion = '4.0.0'
-    postgresVersion = '42.7.2'
+    postgresVersion = '42.7.3'
     nettyVersion = '4.1.107.Final'
     prometheusVersion = '1.12.4'
     quartzVersion = '2.3.2'