- add junit-platform-suite-engine module to JDT

Change-Id: I459e6b98d60a97b5df3b797d686be6a6955c99e7
Reviewed-on: https://git.eclipse.org/r/c/jdt/eclipse.jdt.ui/+/187237
Tested-by: JDT Bot <jdt-bot@eclipse.org>
Tested-by: Noopur Gupta <noopur_gupta@in.ibm.com>
Reviewed-by: Noopur Gupta <noopur_gupta@in.ibm.com>