build(deps): bump org.postgresql:postgresql from 42.6.0 to 42.7.0

Bumps [org.postgresql:postgresql](https://github.com/pgjdbc/pgjdbc) from 42.6.0 to 42.7.0.
- [Release notes](https://github.com/pgjdbc/pgjdbc/releases)
- [Changelog](https://github.com/pgjdbc/pgjdbc/blob/master/CHANGELOG.md)
- [Commits](pgjdbc/pgjdbc@REL42.6.0...REL42.7.0)

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

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

gradle/libs.versions.toml

@@ -28,7 +28,7 @@ nimbus = "9.37"
 okhttp = "4.12.0"
 opentelemetry = "1.31.0"
 opentelemetry-proto = "1.0.0-alpha"
-postgres = "42.6.0"
+postgres = "42.7.0"
 restAssured = "5.3.2"
 rsApi = "3.1.0"
 swagger-annotations-jakarta = "2.2.19"