Bump org.apache.maven.plugins:maven-shade-plugin from 3.6.1 to 3.6.2 in /labs/unicorn-store/software/unicorn-store-spring

Bump org.apache.maven.plugins:maven-shade-plugin from 3.6.1 to 3.6.2 in /labs/unicorn-store/software/unicorn-store-spring #1175