Add BulkAutoConfirmOnLogin feature flag (#7530) (#7553)

Author: JaredScar

src/Core/Constants.cs

@@ -163,6 +163,7 @@ public static class FeatureFlagKeys
     public const string ScimInviteUserOptimization = "pm-16811-optimize-invite-user-flow-to-fail-fast";
     public const string AutomaticConfirmUsers = "pm-19934-auto-confirm-organization-users";
     public const string AdminResetTwoFactor = "pm-15489-reset-two-factor-account-recovery";
+    public const string BulkAutoConfirmOnLogin = "pm-35803-browser-auto-confirm-log-in";
     public const string PublicMembersInviteRefactor = "pm-33398-refactor-members-invite-org-users-command";
     public const string GenerateInviteLink = "pm-32497-generate-invite-link";
     public const string OrgAbilityExtendedCache = "pm-32104-org-ability-extended-cache";