fix(identity): [PM-21975] Add Security Stamp claim to persisted grant

* Added Security Stamp claim to refresh_token

* Linting

* Added better comments.

* Added clarification to naming of new method.

* Updated comments.

* Added more comments.

* Misspelling

src/Core/Utilities/CoreHelpers.cs

@@ -712,6 +712,7 @@ public static class CoreHelpers
             new(Claims.Premium, isPremium ? "true" : "false"),
             new(JwtClaimTypes.Email, user.Email),
             new(JwtClaimTypes.EmailVerified, user.EmailVerified ? "true" : "false"),
+            // TODO: [https://bitwarden.atlassian.net/browse/PM-22171] Remove this since it is already added from the persisted grant
             new(Claims.SecurityStamp, user.SecurityStamp),
         };