MSRP swaps must be approved by GM and do not involve the dealer, except for the final steps. Not sure if GM is still doing them, but people have initiated them by calling the Chevrolet EV customer service number and telling the representative you want a Substitution of Collateral for your current Bolt EV lease, for which the recall remedy is not available yet.
More info in this topic: GM recalling Bolts for potential battery issue - #1237 by joeblogs