Merge pull request #1509 from aws-samples/dependabot/maven/labs/unicorn-store/software/alternatives/unicorn-store-spring-graalvm/org.postgresql-postgresql-42.7.11

Bump org.postgresql:postgresql from 42.7.10 to 42.7.11 in /labs/unicorn-store/software/alternatives/unicorn-store-spring-graalvm

Author: curtisms