deletion of old tools using l1caloservice (3): Old tool Run2TriggerTowerMaker deletion. Preparing for deletion of L1CaloCondSvc in rel 22 (ATR-24777).

Hello, This is another MR related to ATR-24777. This time I am deleting Run2TriggerTowerMaker, L1CaloHVScalesMon and TransientDatabaseOverride. Thanks, Florencia cc to @mwessels