message: make merchant payment request card section padding match design more
diff: .merchant-payment-request-card {
  - --section-padding: var(--boxel-sp-xl);
  + --horizontal-padding: var(--boxel-sp-xl);
  + --section-vertical-padding: var(--boxel-sp-xl);
  max-width: 720px;
  + padding: 0 var(--horizontal-padding);
  }
  @media only screen and (max-width: 360px) {
  .merchant-payment-request-card {
  - --section-padding: var(--boxel-sp-lg);
  + --horizontal-padding: var(--boxel-sp-lg);
  + --section-vertical-padding: var(--boxel-sp-lg);
  }
  .merchant-payment-request-card__card-wallet-text {
  }
  .merchant-payment-request-card__section {
  - padding: var(--section-padding);
  + padding: var(--section-vertical-padding) 0;
  }
  .merchant-payment-request-card__get-card-wallet {
  