Bug 573965 - Version bumps for 4.21 stream

Change-Id: I669bc776a40f85fdb5145f6205a95110dca51e34
Signed-off-by: Sravan Kumar Lakkimsetti <sravankumarl@in.ibm.com>
Reviewed-on: https://git.eclipse.org/r/c/jdt/eclipse.jdt/+/181443
Tested-by: JDT Bot <jdt-bot@eclipse.org>
Reviewed-by: Manoj Palat <manpalat@in.ibm.com>
4 files changed