Merge pull request #1648 from deegree/upgrade_postgresql_jdbc

Upgrade PostgreSQL jdbc driver to v42.5.5

Author: copierrj

pom.xml

@@ -856,7 +856,7 @@
       <dependency>
         <groupId>org.postgresql</groupId>
         <artifactId>postgresql</artifactId>
-        <version>42.5.4</version>
+        <version>42.5.5</version>
       </dependency>
       <!-- Oracle (Official provided driver from repo1.maven.org) -->
       <dependency>