Session spec string larger in size after upgrading from 12.8 sp6 to sp8
12.8 SP8
Following are the new additions introduced over the last few releases
* AMR Support (SessionAmrValue =26) is introduced for supporting AMR value integrations flows.
* REALMOID (SessionRealmOID =27) is introduced to support Sensitive re-auth integration for fresh login flows for webauthn
These are default added to session spec hence the size increase.