Override History provider in kraken environment (#5998)
Override History provider in kraken environment (#5998)

* add history-provider field to config.json

* Add comment
AlexCatarino/Lean,QuantConnect/Lean,jameschch/Lean,jameschch/Lean,QuantConnect/Lean,QuantConnect/Lean,AlexCatarino/Lean,jameschch/Lean,JKarathiya/Lean,JKarathiya/Lean,jameschch/Lean,JKarathiya/Lean,jameschch/Lean,AlexCatarino/Lean,JKarathiya/Lean,AlexCatarino/Lean,QuantConnect/Lean