v4.0.0

Updates:

• Added duplicateRegistrationOption parameter to CreatePrivateInvitation
• Added optional includeDispatchCount parameter to GetDestination and GetDestinations
• Added name_asc and name_desc options to the orderBy parameter in GetDestinations
• Added created and updated date-time fields to GetCredentials and CreateCredential
• Added launchHistoryId to GetRegistrationLaunchHistory
• Changed schemas in the following endpoints:
  • GetDestination
  • GetDestinations
  • CreateCredential
  • BuildCoursePreviewLaunchLink
  • BuildCoursePreviewLaunchLinkWithVersion
• Update PHP version requirement to 8.0
• Add return types to some schema class functions
• Change deprecated \GuzzleHttp\json_encode() calls to \GuzzleHttp\Utils::jsonEncode()