This change will store large events (larger than 8KB) for ActionCable in the database. Therefore, it resolves issues where the payload was previously too large. Fixes #1920 Fixes CODEOCEAN-Y8 Fixes CODEOCEAN-WS
With using postgres, we remove the need of introducing a redis store
Signed-off-by: Sebastian Serth <Sebastian.Serth@student.hpi.de>