Bug 575782 - POM and product version change for 4.22 release

Change-Id: Iaebdc3a72dc4bfd6daaef7633925dac42044d59d
Signed-off-by: Kit Lo <kitlo@us.ibm.com>
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.team/+/185015
Reviewed-by: Sravan Kumar Lakkimsetti <sravankumarl@in.ibm.com>
Tested-by: Sravan Kumar Lakkimsetti <sravankumarl@in.ibm.com>
28 files changed