Adding default values to class role Field definitions.

[guilhermesenazuza]

Some validation errors are being raised since the library pydantic was upgraded to the version 2.0.3.
The validation error message is describe bellow:

pydantic_core._pydantic_core.ValidationError: 7 validation errors for Role
AAData
  Field required [type=missing, input_value={'arn': 'arn:aws:iam::......e_name': 'AardvarkRole'}, input_type=dict]
    For further information visit https://errors.pydantic.dev/2.0.3/v/missing
Active
  Field required [type=missing, input_value={'arn': 'arn:aws:iam::......e_name': 'AardvarkRole'}, input_type=dict]
    For further information visit https://errors.pydantic.dev/2.0.3/v/missing
CreateDate
  Field required [type=missing, input_value={'arn': 'arn:aws:iam::......e_name': 'AardvarkRole'}, input_type=dict]
    For further information visit https://errors.pydantic.dev/2.0.3/v/missing
LastUpdated
  Field required [type=missing, input_value={'arn': 'arn:aws:iam::......e_name': 'AardvarkRole'}, input_type=dict]
    For further information visit https://errors.pydantic.dev/2.0.3/v/missing
Refreshed
  Field required [type=missing, input_value={'arn': 'arn:aws:iam::......e_name': 'AardvarkRole'}, input_type=dict]
    For further information visit https://errors.pydantic.dev/2.0.3/v/missing
Repoed
  Field required [type=missing, input_value={'arn': 'arn:aws:iam::......e_name': 'AardvarkRole'}, input_type=dict]
    For further information visit https://errors.pydantic.dev/2.0.3/v/missing
TotalPermissions
  Field required [type=missing, input_value={'arn': 'arn:aws:iam::......e_name': 'AardvarkRole'}, input_type=dict]
    For further information visit https://errors.pydantic.dev/2.0.3/v/missing

After checking on the Role class Fields, we noticed that some Fields were missing default values. We added them and the validation error was solved.