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>
1 file changed