Bump org.postgresql:postgresql from 42.7.5 to 42.7.7 in /versions (#13415)

Bumps [org.postgresql:postgresql](https://github.com/pgjdbc/pgjdbc) from 42.7.5 to 42.7.7.
- [Release notes](https://github.com/pgjdbc/pgjdbc/releases)
- [Changelog](https://github.com/pgjdbc/pgjdbc/blob/master/CHANGELOG.md)
- [Commits](pgjdbc/pgjdbc@REL42.7.5...REL42.7.7)

---
updated-dependencies:
- dependency-name: org.postgresql:postgresql
  dependency-version: 42.7.7
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

versions/build.gradle.kts

@@ -127,7 +127,7 @@ dependencies.constraints {
     api("org.libreoffice:libreoffice:24.8.4")
     api("org.libreoffice:unoloader:24.8.4")
     api("org.mockito:mockito-core:5.18.0")
-    api("org.postgresql:postgresql:42.7.5")
+    api("org.postgresql:postgresql:42.7.7")
     api("org.slf4j:jul-to-slf4j:2.0.17")
     api("org.slf4j:slf4j-api:2.0.17")
     api("org.testfx:testfx-core:4.0.16-alpha")