Merge pull request #473 from collabnix/dependabot/maven/play-with-doc…

…ker/example-voting-app/worker/org.postgresql-postgresql-42.3.8

Bump postgresql from 42.3.7 to 42.3.8 in /play-with-docker/example-voting-app/worker

play-with-docker/example-voting-app/worker/pom.xml

@@ -26,7 +26,7 @@
     <dependency>
         <groupId>org.postgresql</groupId>
         <artifactId>postgresql</artifactId>
-        <version>42.3.7</version>
+        <version>42.3.8</version>
     </dependency>
   </dependencies>