Bump postgresql from 42.4.1 to 42.4.3 in /frameworks/Java/dropwizard

Bumps [postgresql](https://github.com/pgjdbc/pgjdbc) from 42.4.1 to 42.4.3.
- [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/REL42.4.1...REL42.4.3)

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

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

frameworks/Java/dropwizard/pom.xml

@@ -19,7 +19,7 @@
 		<jaxb.version>2.3.0</jaxb.version>
 		<mysql-connector-java.version>8.0.28</mysql-connector-java.version>
 		<mongojack.version>2.9.4</mongojack.version>
-		<postgres-jdbc.version>42.4.1</postgres-jdbc.version>
+		<postgres-jdbc.version>42.4.3</postgres-jdbc.version>
 		<maven-compiler-plugin.version>3.8.0</maven-compiler-plugin.version>
 		<maven-jar-plugin.version>3.1.0</maven-jar-plugin.version>
 		<maven-shade-plugin.version>3.1.1</maven-shade-plugin.version>