Version bumps for 4.22

Needed by https://git.eclipse.org/r/c/platform/eclipse.platform/+/184406

Change-Id: I3830cfc08121c4c721babbfef6d4a4b848e6bf3d
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform/+/185092
Tested-by: Platform Bot <platform-bot@eclipse.org>
Reviewed-by: Alexander Kurtakov <akurtako@redhat.com>
4 files changed