Bump org.postgresql:postgresql from 42.5.0 to 42.7.5

Bumps [org.postgresql:postgresql](https://github.com/pgjdbc/pgjdbc) from 42.5.0 to 42.7.5.
- [Release notes](https://github.com/pgjdbc/pgjdbc/releases)
- [Changelog](https://github.com/pgjdbc/pgjdbc/blob/master/CHANGELOG.md)
- [Commits](pgjdbc/pgjdbc@REL42.5.0...REL42.7.5)

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

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

Author: dependabot[bot]

pom.xml

@@ -66,7 +66,7 @@
     <feign.version>13.5</feign.version>
     <picocli.version>4.7.6</picocli.version>
     <flink.version>1.19.2</flink.version>
-    <postgres.version>42.5.0</postgres.version>
+    <postgres.version>42.7.5</postgres.version>
     <testcontainers.version>1.18.0</testcontainers.version>
   </properties>