Version bump for 4.22 Needed by https://git.eclipse.org/r/c/platform/eclipse.platform.text/+/185935 Change-Id: Ibc2e76bb40282b6e1748c0c4ab7cf59cd0fc9dab Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.text/+/185938 Tested-by: Platform Bot <platform-bot@eclipse.org> Reviewed-by: Alexander Kurtakov <akurtako@redhat.com>