chore(deps): bump org.postgresql:postgresql from 42.7.8 to 42.7.9 (eclipse-tractusx#2545)

Bumps [org.postgresql:postgresql](https://github.com/pgjdbc/pgjdbc) from 42.7.8 to 42.7.9.
- [Release notes](https://github.com/pgjdbc/pgjdbc/releases)
- [Changelog](https://github.com/pgjdbc/pgjdbc/blob/master/CHANGELOG.md)
- [Commits](pgjdbc/pgjdbc@REL42.7.8...REL42.7.9)

---
updated-dependencies:
- dependency-name: org.postgresql:postgresql
  dependency-version: 42.7.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -20,7 +20,7 @@ okhttp = "5.3.2"
 opentelemetry = "2.24.0"
 opentelemetry-instrumentation = "2.24.0"
 opentelemetry-log4j-appender = "2.24.0-alpha"
-postgres = "42.7.8"
+postgres = "42.7.9"
 restAssured = "6.0.0"
 rsApi = "4.0.0"
 testcontainers = "2.0.3"