Bug 577442 - POM and product version change for 4.23 release

Change-Id: I6604d983ba1b1386f9be7493342369df53b08620
Signed-off-by: Sravan Kumar Lakkimsetti <sravankumarl@in.ibm.com>
Reviewed-on: https://git.eclipse.org/r/c/jdt/eclipse.jdt.core.binaries/+/188113
Tested-by: Vikas Chandra <Vikas.Chandra@in.ibm.com>
Reviewed-by: Vikas Chandra <Vikas.Chandra@in.ibm.com>
2 files changed