Update PostgreSQL driver to 42.7.7

Author: ebyhr

pom.xml

@@ -2298,7 +2298,7 @@
             <dependency>
                 <groupId>org.postgresql</groupId>
                 <artifactId>postgresql</artifactId>
-                <version>42.7.6</version>
+                <version>42.7.7</version>
             </dependency>
 
             <dependency>