message: fix: Handle a single-button footer
diff: @@ -88,18 +88,23 @@ const StyledConfirmationFooter = styled(Box)`
  z-index: 1;
  }
  }
  - button:first-of-type {
  + button:first-of-type:not(:last-of-type) {
  // All except border-bottom-left-radius, which should follow the curvature of the container
  border-top-left-radius: 0;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  }
  - button:last-of-type {
  + button:last-of-type:not(:first-of-type) {
  // All except border-bottom-right-radius, which should follow the curvature of the container
  border-top-left-radius: 0;
  border-top-right-radius: 0;
  border-bottom-left-radius: 0;
  }
  + button:first-of-type:last-of-type {
  + // When the footer contains a single button, it should follow the curvature of the container
  + border-top-left-radius: 0;
  + border-top-right-radius: 0;
  + }
  button:not(:first-of-type):not(:last-of-type) {
  border-radius: 0;
  }
  