port schema change to Conditions/LHCb/Online/Tell40Links.yml from master
ports the schema change made in master to alignment2022 branch
@clemenci Please could this be reviewed and merged promptly, thanks ?
@freiss Once this is merged could you please promptly make a new tag, as this will be required once lhcb/LHCb!4014 (merged) is ready to be merged, as I will need to update the tag used in a few tests.