[JBIDE-27090] Update 4.15.0.Final Target Platform (Docker tooling, ...) for 2020-03.GA - Red Hat Issue Tracker

Sprint:
devex #182 Apr 2020
Story Points:
5
Git Pull Request:
https://github.com/jbdevstudio/jbdevstudio-product/pull/533, https://github.com/jbosstools/jbosstools-download.jboss.org/pull/656, https://github.com/jbosstools/jbosstools-discovery/pull/415, https://github.com/jbosstools/jbosstools-target-platforms/pull/352

is related to

JBIDE-27151 Error occured processing 'com.example.demo.DemoApplication' after import Spring Starter Project