Bump postgresql from 42.3.3 to 42.4.1 in /frameworks/Java/act (#7526)

Bumps [postgresql](https://github.com/pgjdbc/pgjdbc) from 42.3.3 to 42.4.1.
- [Release notes](https://github.com/pgjdbc/pgjdbc/releases)
- [Changelog](https://github.com/pgjdbc/pgjdbc/blob/master/CHANGELOG.md)
- [Commits](https://github.com/pgjdbc/pgjdbc/compare/REL42.3.3...REL42.4.1)

---
updated-dependencies:
- dependency-name: org.postgresql:postgresql
  dependency-type: direct:production
...

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

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

frameworks/Java/act/pom.xml

@@ -70,7 +70,7 @@
   <properties>
     <java.version>1.8</java.version>
     <mysql.version>8.0.28</mysql.version>
-    <postgres-jdbc.version>42.3.3</postgres-jdbc.version>
+    <postgres-jdbc.version>42.4.1</postgres-jdbc.version>
     <morphia.version>1.3.2</morphia.version>
     <ebean-annotation.version>3.4</ebean-annotation.version>
     <app.entry>com.techempower.act.AppEntry</app.entry>