⬆️ Bump org.postgresql:postgresql from 42.6.0 to 42.7.5

Bumps [org.postgresql:postgresql](https://github.com/pgjdbc/pgjdbc) from 42.6.0 to 42.7.5.
- [Release notes](https://github.com/pgjdbc/pgjdbc/releases)
- [Changelog](https://github.com/pgjdbc/pgjdbc/blob/master/CHANGELOG.md)
- [Commits](pgjdbc/pgjdbc@REL42.6.0...REL42.7.5)

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

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

build.gradle

@@ -45,7 +45,7 @@ dependencies {
     // This should be kept in line with the data Dockerfile versions
     implementation 'org.flywaydb:flyway-core:9.19.3'
     runtimeOnly 'org.hsqldb:hsqldb'
-    runtimeOnly 'org.postgresql:postgresql:42.6.0'
+    runtimeOnly 'org.postgresql:postgresql:42.7.5'
 
     compileOnly "org.projectlombok:lombok:${lombokVersion}"
     annotationProcessor "org.projectlombok:lombok:${lombokVersion}"