build(deps): bump org.postgresql:postgresql from 42.4.0 to 42.6.0 (#121)

Bumps [org.postgresql:postgresql](https://github.com/pgjdbc/pgjdbc) from 42.4.0 to 42.6.0.
- [Release notes](https://github.com/pgjdbc/pgjdbc/releases)
- [Changelog](https://github.com/pgjdbc/pgjdbc/blob/master/CHANGELOG.md)
- [Commits](pgjdbc/pgjdbc@REL42.4.0...REL42.6.0)

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

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -31,7 +31,7 @@ mockito = "5.2.0"
 nimbus = "9.25"
 okhttp = "4.10.0"
 openTelemetry = "1.12.0"
-postgres = "42.4.0"
+postgres = "42.6.0"
 restAssured = "4.5.0"
 rsApi = "3.1.0"
 servletApi = "4.0.4"