Changes to Bring Your Own Authentication

removed subschema #1: Refresh token subschema #2: Credential override subschema #3: Microsoft bulk auth subschema #4: Google bulk auth subschema #5: IMAP subschema #6: iCloud subschema #7: EWS subschema #8: Virtual calendar subschema #9: Zoom Meetings subschema #10: Nylas (Agent Account) from the request body oneOf list

added subschema #1: Refresh token subschema #2: Credential override subschema #3: Microsoft bulk auth subschema #4: Google bulk auth subschema #5: IMAP subschema #6: iCloud subschema #7: EWS subschema #8: Virtual calendar subschema #9: Zoom Meetings subschema #10: Nylas (Agent Account) to the request body anyOf list