Dmm/add new events to docs

[Sgtpluck]

🎫 Ticket

Link to the relevant ticket:
Fraud Mitigation - 4

🛠 Summary of changes

This change updates the OpenAPI specs for the Attempts API. These changes are fixing things that were brought to our attention via the partner's feedback document.

the changes include:

• Removing these events:
  • mfa-enroll-backup-code
  • mfa-enroll-phone-otp-sent
  • mfa-enroll-phone-otp-submitted
  • mfa-enroll-piv-cac
  • mfa-enroll-totp
  • mfa-enroll-webauthn-platform
  • mfa-enroll-webauthn-roaming
• Creating an mfa-enrolled event with an mfa_device_type attribute to replace the removed events
• Adding a session-timeout event to match the partner milestone
• Updating idv-address-submitted event to include specific address line fields
• Updating idv-document-upload-submitted event to include specific address line fields
• Updating general EventProperties to include a language field, and update the occurred_at field type/format to be more accurate