Merge pull request #3870 from alphagov/dependabot/maven/org.postgresql-postgresql-42.7.7

Bump org.postgresql:postgresql from 42.7.6 to 42.7.7

Author: SandorArpa

pom.xml

@@ -149,7 +149,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.7.6</version>
+            <version>42.7.7</version>
         </dependency>
         <dependency>
             <groupId>uk.gov.service.payments</groupId>