Upgrade Grails version on both Grails-based applications to 3.2.4
Upgraded both Grails-based applications from 3.1.x to 3.2.4. I had to
upgrade the Gradle wrapper and update dependencies. So, I generated a blank
Grails 3.2.4 app and compared key files as necessary.
build.gradlegradle.propertiesgrails-app/conf/application.yml