Delete reference to {{AuthenticatorAttestationResponse/attestationObj…

…ect}} added in meta-PR #1812

Originally added in commit 25291de.

index.bs

@@ -5634,12 +5634,6 @@ a numbered step. If outdented, it (today) is rendered as a bullet in the midst o
                 This change SHOULD require authorization by an additional [=authentication factor=] equivalent to WebAuthn [=user verification=];
                 if not authorized, skip this step.
 
-            1. OPTIONALLY, if <code>|response|.{{AuthenticatorAssertionResponse/attestationObject}}</code> is present,
-                update <code>|credentialRecord|.[$credential record/attestationObject$]</code>
-                to the value of <code>|response|.{{AuthenticatorAssertionResponse/attestationObject}}</code>
-                and update <code>|credentialRecord|.[$credential record/attestationClientDataJSON$]</code>
-                to the value of <code>|response|.{{AuthenticatorResponse/clientDataJSON}}</code>.
-
         If the [=[RP]=] performs additional security checks beyond these WebAuthn [=authentication ceremony=] steps,
         the above state updates SHOULD be deferred to after those additional checks are completed successfully.
     </li>