Bump org.postgresql:postgresql from 42.7.3 to 42.7.4 (#894)

Bumps [org.postgresql:postgresql](https://github.com/pgjdbc/pgjdbc) from 42.7.3 to 42.7.4.
- [Release notes](https://github.com/pgjdbc/pgjdbc/releases)
- [Changelog](https://github.com/pgjdbc/pgjdbc/blob/master/CHANGELOG.md)
- [Commits](pgjdbc/pgjdbc@REL42.7.3...REL42.7.4)

---
updated-dependencies:
- dependency-name: org.postgresql:postgresql
  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>

pom.xml

@@ -115,7 +115,7 @@
     <jackson.version>2.17.2</jackson.version>
     <mysql.version>8.4.0</mysql.version>
     <netty.version>4.1.113.Final</netty.version>
-    <postgresql.version>42.7.3</postgresql.version>
+    <postgresql.version>42.7.4</postgresql.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     <slf4j.version>2.0.16</slf4j.version>