Feature/bianconiglio ml xgboost

[slope-nextind]

Added new bianconiglio module which contains 4 new blocks:

1. training block: Sends training data to an ML model through API call, returns training results as a dictionary.
   • inputs:
     • data: list
     • features: list
     • targets: list
   • outputs:
     • results: dict
2. predict block: Sends inference data to an ML model through API call, returns inference results as a dictionary.
   • inputs:
     • data: list
   • outputs:
     • results: dict
3. get model state block: Returns the ML model state through API call as a dictionary.
   • inputs: /
   • outputs:
     • state: BianconiglioState
4. list state block: Attribute state from Bianconiglio ML model.
   • inputs:
     • state: dropdown
   • outputs:
     • state: BianconiglioState

[slope-nextind]

Completed review changes. All the changes can be checked in the Jira card at this link