Bug 577442 - POM and product version change for 4.23 release

Change-Id: I903250fcc65db98b6ed9e9aa93fca7779f7b9138
Signed-off-by: Sravan Kumar Lakkimsetti <sravankumarl@in.ibm.com>
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.releng/+/188121
25 files changed