Merge pull request #7521 from TechEmpower/dependabot/maven/frameworks/Java/proteus/org.postgresql-postgresql-42.4.1

Bump postgresql from 42.3.3 to 42.4.1 in /frameworks/Java/proteus

frameworks/Java/proteus/pom.xml

@@ -252,7 +252,7 @@
 	  	<dependency>
 			<groupId>org.postgresql</groupId>
 			<artifactId>postgresql</artifactId>
-			<version>42.3.3</version>
+			<version>42.4.1</version>
 		</dependency>  
 	</dependencies>
 	<repositories>