* PM-6689 - Add security stamp to Token state
* PM-6689 - Remove Security Stamp from account and state service
* PM-6689 - Add security stamp get and set to token service + abstraction + tests
* PM-6689 - Add migration for security stamp, test it, and register it with migrator
* PM-6689 - Update sync service + deps to use token service.
* PM-6689 - Cleanup missed usages of account tokens which has been removed.
* PM-6689 - Per PR feedback, remove unnecessary data migration as the security stamp is only in memory and doesn't need to be migrated.
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