Merge pull request #9953 from TechEmpower/dependabot/maven/frameworks/Java/avaje-jex/org.postgresql-postgresql-42.7.7

Bump org.postgresql:postgresql from 42.7.6 to 42.7.7 in /frameworks/Java/avaje-jex

frameworks/Java/avaje-jex/pom.xml

@@ -58,7 +58,7 @@
     <dependency>
       <groupId>org.postgresql</groupId>
       <artifactId>postgresql</artifactId>
-      <version>42.7.6</version>
+      <version>42.7.7</version>
     </dependency>
 
     <dependency>