Bumps the Keyring API to latest version (6.2.0) that has the optional fields of accountNameSuggestion and displayConfirmation in the AccountCreatedEventStruct
#handleAccountCreated now parses these new options from the message params and passes them along with other properties to the add account callback
Tests are added for the new scenarios of creating an account with a suggested name or display confirmation option
Description
accountNameSuggestionanddisplayConfirmationin the AccountCreatedEventStruct#handleAccountCreatednow parses these new options from the message params and passes them along with other properties to the add account callbackDependent on PR 301