4.21 update of ui.editors

Required for
https://git.eclipse.org/r/c/platform/eclipse.platform.text/+/181573

Change-Id: Ifa3eebf3c7416b89d5cf257db54342d0348d828d
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.text/+/181574
Tested-by: Platform Bot <platform-bot@eclipse.org>
1 file changed