* feat(sso-persisted-grants) [PM-23572]: Stub PersistedGrantStore.
* feat(sso-persisted-grants) [PM-23572]: Update service reigtration with named cache.
* feat(sso-persisted-grants) [PM-23572]: Add unit tests for DistributedCachePersistedGrantStore.
* feat(sso-persisted-grants) [PM-23572]: Add additional tests.
* feat(sso-persisted-grants) [PM-23572]: Add some additional clarifying comments on ExtendedCache vs InMemoryCaching for Duende.
* feat(sso-persistent-grants) [PM-23572]: Spelling in a comment for cache key name.
* feat(sso-persisted-grants) [PM-23572]: Add cache key constant and remove explicit skip distributed cache on set for default configuration.
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Co-authored-by: bnagawiecki <107435978+bnagawiecki@users.noreply.github.com>
