Release 2022.08.16

Added support for syncing to Iterable events
Added "Annual Run Rate (dollars)" to supported Chargebee fields
Added ptctl stats command to the command line interface; this reports on the number of connections and active syncs

Sync previews could be missing the identity field values
Values from related models were omitted from SOQL query results
Affinity organizations with duplicate entries in a list could skip updating one of the entries during sync
Using a MongoDB View as a model could result in an error
Allow specification of event ID when syncing to Amplitude
Health checks for Azure blob storage connections did not correctly report errors
Rate-limit headers from Kustomer were not respected in some situations
Replace-mode syncs could result in an empty table if there were no source changes