Bump org.postgresql:postgresql from 42.6.0 to 42.7.0 (#318)

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

settings.gradle.kts

@@ -9,7 +9,7 @@ dependencyResolutionManagement {
     versionCatalogs {
         create("libs") {
             library("jsr305", "com.google.code.findbugs:jsr305:3.0.2")
-            library("postgresql", "org.postgresql:postgresql:42.6.0")
+            library("postgresql", "org.postgresql:postgresql:42.7.0")
             library("logback-classic", "ch.qos.logback:logback-classic:1.2.12")
             library("slf4j-api", "org.slf4j:slf4j-api:1.7.36") // to be compatible with Spring Boot 2.7.X
             library("apache-commons-dbcp2", "org.apache.commons:commons-dbcp2:2.11.0")